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 5985-01-047-1715
NSN 6130-01-400-6123
NSN 5950-00-013-1236
NSN 5965-00-671-4119
NSN 6610-00-155-1334
NSN 7035-01-426-4133
NSN 5999-01-415-5716
NSN 6105-01-462-1657
NSN 5920-01-490-6168
NSN 7035-01-462-2953
NSN 6645-00-779-5355
NSN 6650-00-782-4624