Weapons system essential
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-01-656-5751
NSN 6135-01-647-9338
NSN 6220-01-571-8781
NSN 2925-01-264-4092
NSN 6130-01-197-7009
NSN 6150-00-596-8766
NSN 6110-00-251-5244
NSN 6685-01-394-4141
NSN 6610-01-539-8213
NSN 6650-01-437-8852
NSN 6145-01-618-6907
NSN 2925-01-288-2091