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 6645-00-652-6723
NSN 6130-00-548-2952
NSN 5920-00-919-8520
NSN 5855-00-149-0766
NSN 6320-01-283-1300
NSN 6685-01-641-6634
NSN 5950-00-448-9379
NSN 5835-01-654-4570
NSN 5835-00-926-0195
NSN 6685-01-386-4802
NSN 6610-00-251-0369
NSN 6130-01-493-3998