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 6320-00-456-2092
NSN 5910-01-291-7671
NSN 5935-00-394-9903
NSN 6620-00-350-5817
NSN 6145-00-635-9957
NSN 6650-01-484-9505
NSN 5905-01-565-6440
NSN 6240-01-471-7921
NSN 5960-00-279-3536
NSN 5999-01-297-2674
NSN 4140-00-966-5762
NSN 5920-01-649-1420