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 5999-01-578-6827
NSN 5945-01-115-1010
NSN 5915-01-033-0714
NSN 5925-01-259-3603
NSN 6685-01-231-8850
NSN 5960-01-088-6553
NSN 6105-00-009-9359
NSN 5925-01-091-1822
NSN 5895-01-207-0753
NSN 5950-00-138-1656
NSN 6240-01-561-1208
NSN 4140-01-306-1421