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 5925-00-539-8372
NSN 5999-01-187-2335
NSN 5965-01-458-0347
NSN 7035-01-633-9537
NSN 5965-01-540-3027
NSN 6105-01-441-2255
NSN 5950-01-572-0951
NSN 6130-01-092-2028
NSN 5935-01-430-0236
NSN 6645-00-072-9243
NSN 5975-00-753-9409
NSN 4140-00-272-6538