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 4140-01-021-5674
NSN 5935-01-527-2050
NSN 6320-01-343-8191
NSN 6220-01-485-6385
NSN 6320-01-504-3948
NSN 6110-01-174-6249
NSN 6110-00-222-3317
NSN 6645-00-276-7544
NSN 6220-00-871-0681
NSN 6685-00-121-3346
NSN 5910-01-123-7620
NSN 6220-01-371-1058