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 5990-01-189-3201
NSN 6130-01-457-0133
NSN 5950-01-626-1490
NSN 5945-01-479-3463
NSN 5920-01-357-8233
NSN 6650-01-338-6042
NSN 6150-01-248-8481
NSN 5965-01-468-6186
NSN 2925-00-263-2714
NSN 6685-01-579-4791
NSN 6130-01-193-7465
NSN 5999-01-510-3783