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 5855-01-357-6877
NSN 5905-01-185-2696
NSN 5960-01-480-5734
NSN 6150-00-105-4901
NSN 6645-00-462-7072
NSN 6135-01-502-5787
NSN 5965-01-633-1281
NSN 4140-01-566-6614
NSN 6135-01-069-2482
NSN 6620-00-269-5168
NSN 5835-01-466-5496
NSN 5855-01-406-7237