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 6110-00-771-8454
NSN 6145-00-589-1250
NSN 5930-00-846-7717
NSN 5835-01-541-9991
NSN 2925-01-143-0092
NSN 5935-01-100-3590
NSN 6145-01-658-9099
NSN 5905-01-046-7429
NSN 2925-01-520-4194
NSN 6220-01-245-7036
NSN 6220-01-003-3765
NSN 6620-00-311-0549