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 5975-01-187-9207
NSN 5855-00-118-8762
NSN 6105-01-010-0827
NSN 6610-00-903-0714
NSN 6645-01-588-5591
NSN 5935-01-632-0306
NSN 5920-01-107-0838
NSN 5960-00-332-7539
NSN 5910-01-196-0820
NSN 7035-00-541-8516
NSN 6135-00-134-6648
NSN 2925-01-400-2286