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 5920-01-323-3908
NSN 6320-01-170-4068
NSN 5920-01-302-0423
NSN 5905-00-394-7194
NSN 6645-00-276-7544
NSN 5960-00-257-4203
NSN 5998-00-484-9061
NSN 6135-01-329-7994
NSN 5998-00-763-3017
NSN 5965-01-324-6583
NSN 4140-01-659-5778
NSN 6320-01-092-4101