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 5935-00-054-6831
NSN 6110-00-271-9928
NSN 5965-01-195-2168
NSN 6110-01-633-9660
NSN 5965-01-018-0746
NSN 5920-01-153-2690
NSN 6610-00-224-4252
NSN 5950-01-600-9981
NSN 7035-01-406-5232
NSN 5999-00-351-9662
NSN 5950-00-792-2652
NSN 4140-01-416-9580