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 5930-01-218-4620
NSN 4140-00-704-7615
NSN 5990-01-548-2151
NSN 6685-01-649-8166
NSN 6645-01-341-8027
NSN 6240-01-649-0436
NSN 5915-00-156-0624
NSN 5920-01-180-8307
NSN 6610-00-029-9484
NSN 5965-01-582-0335
NSN 5965-01-531-3496
NSN 5960-00-958-0097