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 5855-01-154-3871
NSN 5855-01-482-0440
NSN 5930-00-288-1882
NSN 5960-01-291-3075
NSN 6135-00-874-6566
NSN 2925-00-707-6770
NSN 6150-00-505-1575
NSN 6685-01-229-3389
NSN 5920-01-317-3506
NSN 5990-01-612-5323
NSN 5835-01-051-7584
NSN 6650-01-140-4463