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 5930-01-141-3624
NSN 6650-01-212-3964
NSN 6320-01-643-0850
NSN 5835-00-624-1548
NSN 5855-00-631-4565
NSN 6645-01-162-7825
NSN 7035-01-241-2127
NSN 7035-00-392-5417
NSN 5855-00-763-2155
NSN 5975-01-441-2181
NSN 5895-00-629-9484
NSN 5855-01-487-8872