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 5915-01-583-1990
NSN 5910-01-386-3997
NSN 7035-01-538-2338
NSN 6650-01-389-5862
NSN 5965-01-063-7894
NSN 7035-01-044-0136
NSN 5975-00-688-4625
NSN 5998-00-227-8504
NSN 7035-01-577-5065
NSN 5920-01-244-1669
NSN 6320-00-511-7331
NSN 5925-01-165-7053