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 5950-01-357-9904
NSN 6320-01-206-1055
NSN 2925-01-351-9748
NSN 6110-01-213-3246
NSN 5855-01-398-9548
NSN 6650-01-435-2994
NSN 6240-01-061-6516
NSN 5855-01-462-0495
NSN 5960-00-699-8146
NSN 4140-01-327-7085
NSN 6610-00-159-1119
NSN 5855-01-450-5609