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 5960-01-157-2641
NSN 2925-00-934-8383
NSN 7035-00-624-7265
NSN 6130-00-433-2347
NSN 5920-00-362-1376
NSN 6320-00-553-8427
NSN 5835-01-342-2654
NSN 5905-00-702-2481
NSN 5905-01-184-4065
NSN 7035-01-294-2688
NSN 6645-00-920-8690
NSN 5985-01-605-0230