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 7035-01-633-9537
NSN 5985-01-556-4421
NSN 5990-01-430-3152
NSN 6110-00-166-7865
NSN 5998-01-574-7470
NSN 7035-01-320-2536
NSN 5855-01-218-3735
NSN 5905-01-523-8998
NSN 5950-00-351-6915
NSN 5930-01-274-7018
NSN 6650-00-457-0446
NSN 6650-00-853-3575