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 6130-00-390-5758
NSN 6130-01-557-2963
NSN 4140-00-800-3087
NSN 5925-00-128-2751
NSN 6320-01-227-2648
NSN 5996-00-701-1862
NSN 6645-01-517-1539
NSN 5998-01-076-4729
NSN 5945-00-089-6065
NSN 6610-01-476-7412
NSN 6150-00-791-9511
NSN 6150-00-712-8212