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 6135-01-131-9352
NSN 5965-01-134-3949
NSN 5999-01-100-1872
NSN 6320-01-111-8851
NSN 5915-01-538-7581
NSN 5925-00-258-6625
NSN 2925-01-018-6725
NSN 6610-01-027-1641
NSN 7035-01-480-5537
NSN 4140-01-083-1919
NSN 7035-00-104-7613
NSN 6150-01-242-9684