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 6240-01-083-0867
NSN 6135-01-582-5987
NSN 4140-01-460-5078
NSN 5920-00-051-0204
NSN 6130-00-325-0748
NSN 5998-01-315-7554
NSN 6105-01-027-4206
NSN 6110-00-088-1128
NSN 5910-00-461-0049
NSN 5905-01-520-7582
NSN 6105-00-101-3699
NSN 6320-00-160-0899