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 6240-01-200-7937
NSN 5975-01-360-0688
NSN 5965-00-543-1837
NSN 6645-00-613-2378
NSN 5895-01-212-6422
NSN 6220-01-504-6494
NSN 6620-00-182-7638
NSN 6620-00-827-1611
NSN 5920-00-233-3552
NSN 2925-01-457-2202
NSN 4140-01-659-5444
NSN 5935-00-140-7891