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 5920-00-636-4713
NSN 5925-01-216-0140
NSN 2925-01-495-2690
NSN 5999-00-054-6362
NSN 5960-00-124-3928
NSN 6150-00-448-2357
NSN 5935-01-446-5526
NSN 6645-01-577-2306
NSN 5925-01-032-3461
NSN 5920-01-334-0876
NSN 6240-01-231-4184
NSN 5935-00-107-7905