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 5905-01-574-9951
NSN 5925-00-451-8684
NSN 5855-01-321-3881
NSN 5999-00-764-0482
NSN 6220-01-352-0396
NSN 5999-00-294-9241
NSN 5999-01-435-5734
NSN 5935-01-627-7488
NSN 6135-00-203-9645
NSN 5945-01-382-0177
NSN 5835-01-544-9670
NSN 6145-01-334-0646