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 6645-01-611-9391
NSN 5965-00-838-9881
NSN 5999-00-244-1981
NSN 6685-00-424-4393
NSN 7035-01-619-6878
NSN 4140-01-180-5576
NSN 6685-01-418-0406
NSN 6240-01-633-9357
NSN 5905-00-331-9844
NSN 5935-00-222-7028
NSN 5925-01-397-2655
NSN 5975-01-430-5536