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 6135-01-164-3561
NSN 5920-00-402-1752
NSN 5920-01-164-8260
NSN 5996-01-515-6895
NSN 6220-00-673-8952
NSN 6620-00-269-5168
NSN 5935-00-901-7029
NSN 5996-01-181-5438
NSN 6220-01-047-0009
NSN 2925-01-125-9169
NSN 6130-01-656-5223
NSN 6685-01-355-6190