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 5905-01-030-5532
NSN 6320-00-456-2092
NSN 4140-00-351-7085
NSN 5945-00-436-8995
NSN 5835-01-101-2184
NSN 5855-01-180-5369
NSN 6110-00-130-5342
NSN 5935-01-441-9301
NSN 5999-01-141-0403
NSN 6620-00-974-6795
NSN 6220-00-981-9184
NSN 5999-01-418-7535