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 5975-00-828-3505
NSN 4140-00-205-6491
NSN 5905-01-395-1760
NSN 6110-01-615-1576
NSN 6145-00-174-1730
NSN 5935-01-242-9969
NSN 5915-01-608-2139
NSN 5996-01-528-7850
NSN 5905-00-026-9689
NSN 5935-01-217-4059
NSN 6320-00-908-6841
NSN 5985-00-059-3519