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 5855-01-437-3630
NSN 6620-00-763-2168
NSN 5920-00-915-3571
NSN 6110-01-528-4034
NSN 5950-01-497-0474
NSN 5960-00-924-7210
NSN 5925-01-120-8756
NSN 5920-00-243-9506
NSN 6645-00-869-0850
NSN 5999-00-217-1870
NSN 5935-01-369-1486
NSN 5895-01-467-6794