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 5910-01-129-7363
NSN 5910-00-591-9371
NSN 6145-00-222-1296
NSN 6150-01-082-1708
NSN 5996-01-191-8758
NSN 5905-00-361-2611
NSN 5975-00-956-6105
NSN 5990-00-328-4490
NSN 5999-01-503-4816
NSN 7035-00-232-4043
NSN 5925-01-069-6042
NSN 4140-01-301-2245