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 5935-01-370-4003
NSN 2925-01-424-0235
NSN 6240-00-081-4561
NSN 6645-01-618-8501
NSN 6105-00-333-2581
NSN 5930-01-446-9588
NSN 5915-01-116-2932
NSN 6620-00-635-7347
NSN 6650-01-349-1632
NSN 5905-00-541-1471
NSN 5910-00-719-9920
NSN 6110-01-370-4984