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 5925-01-352-0657
NSN 5855-00-198-3197
NSN 5925-01-485-6576
NSN 4140-00-420-0251
NSN 5998-01-524-0661
NSN 5910-00-230-5114
NSN 6150-00-954-9565
NSN 5998-00-799-6521
NSN 6320-01-036-2598
NSN 6150-01-634-0575
NSN 5855-01-473-6076
NSN 6135-01-286-9563