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 2925-00-345-9557
NSN 5930-01-427-9851
NSN 5835-01-597-4820
NSN 5996-01-627-0603
NSN 5910-01-047-4677
NSN 6610-01-631-4355
NSN 6220-01-419-8495
NSN 6650-00-973-9533
NSN 6130-01-479-8474
NSN 6610-01-171-3010
NSN 5960-00-382-6012
NSN 6320-01-098-2503