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 6645-01-439-8368
NSN 5935-01-104-7271
NSN 6320-01-087-7961
NSN 5905-01-068-3631
NSN 5855-00-156-5489
NSN 6145-01-555-7113
NSN 2925-00-450-7783
NSN 5935-00-519-0281
NSN 6610-01-159-0438
NSN 4140-01-348-9029
NSN 2925-01-337-2508
NSN 6220-00-213-7548