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 5950-00-176-2874
NSN 5930-01-556-0647
NSN 5935-01-534-8205
NSN 5920-00-686-0374
NSN 5990-01-411-5930
NSN 5996-00-363-9666
NSN 5920-01-603-0985
NSN 5998-01-180-7723
NSN 7035-01-027-2259
NSN 6220-00-288-4350
NSN 6130-01-076-2702
NSN 5925-00-275-7599