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 5835-00-550-7735
NSN 6620-01-288-2627
NSN 5905-00-066-2427
NSN 5960-01-340-9485
NSN 6105-01-541-0552
NSN 2925-01-534-7018
NSN 5965-01-169-1194
NSN 6135-01-109-8763
NSN 2925-01-439-4451
NSN 6150-00-085-0094
NSN 5996-00-725-2701
NSN 5915-00-156-6529