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 6135-01-443-7716
NSN 4140-00-266-9132
NSN 5945-01-352-0663
NSN 6130-01-310-6296
NSN 5935-01-123-8686
NSN 5945-00-697-7257
NSN 6320-00-646-3311
NSN 5920-01-145-8616
NSN 6620-01-134-7387
NSN 5945-01-200-5916
NSN 5910-01-490-7723
NSN 5905-00-157-0954