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 6220-01-063-3771
NSN 4140-00-052-4815
NSN 6685-00-079-1415
NSN 5895-00-215-9162
NSN 5920-00-974-4381
NSN 5925-00-940-3071
NSN 6135-01-337-9315
NSN 5960-01-063-6846
NSN 5985-01-598-7905
NSN 6135-00-422-3967
NSN 5965-01-209-2838
NSN 5965-01-381-2998