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 4140-01-115-9271
NSN 6685-00-765-1925
NSN 4140-00-083-6072
NSN 6610-01-159-0438
NSN 6145-00-042-3800
NSN 6130-01-178-7503
NSN 5895-00-023-6839
NSN 5990-01-416-6009
NSN 6685-00-144-6362
NSN 5965-01-125-5367
NSN 5855-01-069-4742
NSN 5855-01-643-7117