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 5920-01-528-7717
NSN 5895-00-305-7549
NSN 5990-00-170-4239
NSN 6135-01-551-0562
NSN 6610-00-575-7933
NSN 5855-01-552-4759
NSN 5915-01-021-6425
NSN 6145-00-894-3434
NSN 5996-01-146-2588
NSN 6145-00-683-5353
NSN 5975-01-528-6800
NSN 6135-01-462-1135