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 5950-01-166-6171
NSN 6130-00-827-4518
NSN 5960-00-008-1455
NSN 5996-00-824-5943
NSN 6105-00-834-7901
NSN 5965-01-300-8377
NSN 6110-01-420-7576
NSN 5910-01-474-6086
NSN 6620-01-423-0833
NSN 5935-01-322-5502
NSN 6645-00-403-6068
NSN 5965-00-023-0944