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 6645-01-258-4314
NSN 5920-01-573-2204
NSN 5920-00-099-0826
NSN 4140-01-627-8111
NSN 6685-01-313-2195
NSN 6105-01-218-6205
NSN 6220-01-446-6228
NSN 6105-01-385-3185
NSN 5925-01-124-8487
NSN 6610-00-581-0771
NSN 6135-00-009-4100
NSN 6130-01-070-9971