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 5985-01-422-5092
NSN 6135-00-175-7132
NSN 5985-01-603-7341
NSN 5925-01-435-4943
NSN 4140-01-575-8457
NSN 7035-01-181-2705
NSN 5930-01-367-9003
NSN 6150-01-368-9245
NSN 5960-00-462-7145
NSN 6110-00-155-4303
NSN 6105-00-265-7545
NSN 5920-01-005-6371