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 5996-01-223-2702
NSN 5999-01-525-7937
NSN 5998-01-189-3093
NSN 5998-00-958-1468
NSN 5998-00-512-4425
NSN 5950-00-222-5419
NSN 5925-01-030-5645
NSN 5985-01-561-3845
NSN 6145-01-490-3828
NSN 5895-00-543-2906
NSN 6220-01-089-7185
NSN 6105-00-205-0655