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 5915-01-227-5746
NSN 5945-00-782-0297
NSN 6610-01-533-7458
NSN 5925-01-160-7128
NSN 6320-00-004-9158
NSN 5999-01-342-8933
NSN 6610-01-594-6999
NSN 5960-00-321-7824
NSN 5996-00-976-9648
NSN 5960-00-522-5231
NSN 6220-01-658-4536
NSN 6135-01-010-0891