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 5965-01-028-3435
NSN 5895-01-619-0135
NSN 2925-01-141-7563
NSN 6130-00-307-9718
NSN 6645-01-381-0656
NSN 6685-00-453-3584
NSN 6320-00-222-1468
NSN 7035-01-629-4362
NSN 6220-01-128-0087
NSN 5925-00-597-1558
NSN 5999-01-055-7498
NSN 6645-01-163-8002