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 5920-01-261-6358
NSN 5945-01-282-0493
NSN 7035-00-188-6674
NSN 5975-01-023-1977
NSN 5996-01-100-1499
NSN 4140-01-426-8428
NSN 5985-01-522-0645
NSN 5985-01-440-3484
NSN 6610-00-202-5481
NSN 5855-01-203-4719
NSN 6610-00-142-9678
NSN 6150-00-840-5847