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 5945-01-170-4432
NSN 5835-01-574-0080
NSN 5920-01-184-3195
NSN 6220-01-212-3254
NSN 5895-01-210-8603
NSN 2925-01-167-6500
NSN 5985-01-584-8362
NSN 6130-01-236-3925
NSN 4140-00-376-5712
NSN 5835-00-703-3601
NSN 4140-01-546-1794
NSN 5945-01-634-0588