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 2925-01-481-7170
NSN 6220-00-111-0921
NSN 6620-01-633-7058
NSN 6620-00-912-9623
NSN 4140-01-426-8428
NSN 5945-00-882-6600
NSN 6685-01-251-0322
NSN 5990-01-419-0661
NSN 6150-01-429-2925
NSN 5935-00-900-3497
NSN 5905-01-278-5260
NSN 2925-01-528-7333