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 5960-00-204-7506
NSN 5975-01-539-8292
NSN 6685-01-067-6778
NSN 6620-01-423-5875
NSN 6320-00-116-3658
NSN 6145-01-067-7796
NSN 5855-01-442-2322
NSN 6650-00-353-4097
NSN 5905-01-530-6326
NSN 5965-00-493-6008
NSN 6685-01-542-1985
NSN 6685-00-227-6750