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 6240-01-577-7170
NSN 6645-01-026-6659
NSN 5999-01-126-5363
NSN 5895-01-350-3527
NSN 5945-01-616-8722
NSN 6145-01-181-6198
NSN 6220-00-353-5730
NSN 5999-01-076-4692
NSN 5985-01-123-1498
NSN 5975-00-275-7985
NSN 5920-01-018-0146
NSN 6620-00-981-6958