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 2925-01-177-1598
NSN 5895-01-470-9519
NSN 6320-00-004-9158
NSN 5925-00-174-7803
NSN 5985-00-901-1774
NSN 6135-00-613-1068
NSN 5855-00-560-0110
NSN 6220-01-045-6265
NSN 6320-00-343-1798
NSN 6135-01-383-1910
NSN 5910-01-373-6298
NSN 5920-00-404-1078