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 6240-01-276-4954
NSN 5920-00-035-4846
NSN 5965-01-318-9474
NSN 7035-01-461-1066
NSN 7035-01-459-7545
NSN 6685-00-957-0716
NSN 5965-01-320-1808
NSN 6135-00-542-6216
NSN 6645-01-083-4759
NSN 6685-01-179-3099
NSN 6620-00-202-5122
NSN 6610-00-167-6772