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 5965-00-575-4089
NSN 5975-00-622-9968
NSN 6220-01-194-2691
NSN 5960-01-412-0619
NSN 5965-01-544-7577
NSN 5920-01-605-3102
NSN 2925-01-472-4423
NSN 6620-00-069-5764
NSN 5855-00-327-2112
NSN 6645-01-296-9769
NSN 5935-00-824-9653
NSN 2925-01-527-5335