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 5975-01-013-4140
NSN 5920-01-387-7779
NSN 7035-00-009-0099
NSN 5960-00-802-0519
NSN 6135-00-686-4777
NSN 6135-01-071-4923
NSN 5915-00-364-7791
NSN 5910-01-349-7189
NSN 5915-01-173-2904
NSN 7035-01-209-3929
NSN 6645-01-442-6476
NSN 5920-01-401-5315