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 5996-01-578-6955
NSN 6610-01-653-2733
NSN 5960-01-512-0233
NSN 5996-01-217-3670
NSN 6610-01-554-1854
NSN 5905-00-809-2823
NSN 5920-00-177-2738
NSN 5920-01-351-5536
NSN 6135-01-434-0417
NSN 6105-01-213-6224
NSN 6240-01-142-2963
NSN 7035-01-458-3532