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 5895-01-165-9396
NSN 5999-01-062-5412
NSN 2925-01-242-2309
NSN 5996-01-064-6969
NSN 5965-01-008-8712
NSN 5975-01-298-4478
NSN 5915-01-474-8616
NSN 5935-01-589-7865
NSN 5920-01-619-5943
NSN 5855-01-411-3360
NSN 2925-01-554-5246
NSN 4140-01-170-4479