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 5999-01-539-8403
NSN 6610-01-553-1317
NSN 6645-01-248-8033
NSN 5998-00-803-3067
NSN 6645-01-487-4341
NSN 5990-00-446-0518
NSN 5920-01-167-3167
NSN 6320-01-470-6826
NSN 5935-00-125-0947
NSN 6135-00-660-8654
NSN 6320-01-648-5538
NSN 7035-00-235-3529