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 2925-00-463-7319
NSN 6620-01-327-4111
NSN 6145-01-541-0454
NSN 5965-00-193-2406
NSN 6220-00-575-4466
NSN 6650-01-586-5375
NSN 5930-00-540-9647
NSN 7035-01-462-2953
NSN 6610-01-550-7320
NSN 5960-01-468-6508
NSN 5998-00-361-8697
NSN 5915-01-455-6361