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 5985-01-228-5695
NSN 6150-01-157-8726
NSN 6130-01-556-2546
NSN 2925-00-468-5273
NSN 6610-01-413-3912
NSN 5920-01-370-4376
NSN 4140-00-166-2228
NSN 5905-01-338-0893
NSN 5950-01-383-8341
NSN 6150-00-922-8908
NSN 2925-01-472-4423
NSN 5920-01-208-6416