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 5945-01-525-1311
NSN 5999-01-202-8707
NSN 5999-00-421-9006
NSN 5910-01-091-3507
NSN 6220-01-149-0144
NSN 6145-01-652-8597
NSN 6220-01-271-6121
NSN 2925-01-483-4598
NSN 6645-01-417-3524
NSN 6240-00-698-5822
NSN 6645-01-350-3138
NSN 6145-00-444-9679