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 6220-00-252-0702
NSN 6610-01-319-5039
NSN 5905-01-157-5179
NSN 5999-01-227-4475
NSN 5999-00-265-6541
NSN 5930-00-197-5907
NSN 6130-00-176-1664
NSN 5985-00-275-8082
NSN 4140-00-991-0766
NSN 6220-00-809-6071
NSN 5999-01-010-4330
NSN 6105-01-252-8847