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 5835-01-238-3381
NSN 6220-00-299-6693
NSN 5920-00-317-2219
NSN 6110-00-777-2547
NSN 5935-01-501-5443
NSN 6320-01-359-3921
NSN 4140-00-910-3425
NSN 4140-01-508-3514
NSN 6645-01-411-5657
NSN 6135-01-265-1384
NSN 6150-00-168-3934
NSN 5920-01-076-2679