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 5999-01-628-6732
NSN 5998-01-407-6174
NSN 6650-00-834-9062
NSN 6620-01-222-2136
NSN 5925-01-340-9880
NSN 5998-01-104-0357
NSN 6645-00-720-3953
NSN 5965-01-406-3156
NSN 6685-00-922-1606
NSN 5855-01-199-2046
NSN 5998-01-125-1052
NSN 5965-01-415-7080