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 5905-01-442-0615
NSN 5985-01-202-7459
NSN 4140-01-055-2900
NSN 5905-01-096-5856
NSN 6110-01-145-4458
NSN 6240-00-056-8042
NSN 5975-01-399-8564
NSN 5975-01-578-6228
NSN 6220-01-050-8122
NSN 6685-00-168-6250
NSN 5999-01-037-3256
NSN 6150-01-251-2667