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 7035-00-968-4848
NSN 4140-01-386-5630
NSN 5985-00-152-2693
NSN 5999-00-912-0540
NSN 5935-00-821-4877
NSN 5925-01-158-8311
NSN 5945-01-032-5256
NSN 5950-01-128-6170
NSN 6135-01-067-8331
NSN 6645-01-587-4642
NSN 6320-00-681-1324
NSN 5905-01-552-1487