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 6145-01-097-0746
NSN 6220-01-371-1791
NSN 5965-00-238-3721
NSN 5975-01-418-1858
NSN 5945-00-828-0337
NSN 6220-01-357-3672
NSN 6130-00-212-4883
NSN 5985-01-480-8528
NSN 6610-00-341-1871
NSN 6130-01-388-8700
NSN 5975-01-400-4204
NSN 6150-00-760-1387