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 5990-01-453-3552
NSN 5905-01-078-6638
NSN 4140-01-525-7296
NSN 2925-00-714-3932
NSN 5996-01-317-5024
NSN 6105-00-021-3100
NSN 5935-01-177-7905
NSN 5905-00-392-4001
NSN 5925-01-099-0974
NSN 4140-01-228-9602
NSN 6645-00-728-1316
NSN 7035-01-554-5540