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 2925-01-587-3956
NSN 4140-01-567-3563
NSN 6240-00-227-0135
NSN 5960-00-566-7692
NSN 6240-01-529-2261
NSN 6620-01-444-4048
NSN 5915-01-533-9432
NSN 5990-01-461-8969
NSN 5905-00-393-2757
NSN 6135-01-534-3007
NSN 6145-00-452-4501
NSN 5835-01-439-0180