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 6650-00-050-0476
NSN 6610-01-046-8568
NSN 5950-01-463-1374
NSN 6145-00-822-4033
NSN 6105-00-963-8037
NSN 6130-01-578-1992
NSN 5998-01-055-6043
NSN 6135-00-862-5736
NSN 5930-01-625-6597
NSN 5915-01-386-3614
NSN 6645-00-353-6659
NSN 5920-01-498-4690