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 6650-00-555-1061
NSN 6320-00-242-3300
NSN 5998-01-139-3515
NSN 6320-00-468-8421
NSN 5985-00-423-6790
NSN 6130-00-794-4924
NSN 6145-01-551-1419
NSN 5996-00-597-2234
NSN 6220-01-432-7629
NSN 6645-01-335-2813
NSN 5965-01-555-8775
NSN 5925-01-482-2610