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 5855-01-301-0158
NSN 5998-00-161-5161
NSN 5998-01-328-0481
NSN 6685-00-947-4066
NSN 6220-00-379-4044
NSN 5925-01-613-3597
NSN 6135-01-205-5965
NSN 5915-01-050-8214
NSN 5935-01-197-9907
NSN 6145-01-062-2568
NSN 6135-01-142-6456
NSN 5915-01-604-8791