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 6240-01-579-3213
NSN 5920-00-128-9383
NSN 5985-01-408-6860
NSN 6220-01-508-3408
NSN 5999-01-571-3041
NSN 2925-00-833-9466
NSN 5930-01-381-4804
NSN 5965-00-147-3070
NSN 6620-01-253-0374
NSN 5905-00-939-5470
NSN 5905-01-582-7100
NSN 5930-00-296-9940