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 5920-01-157-9471
NSN 6220-01-273-0500
NSN 5920-01-582-4784
NSN 7035-00-760-5479
NSN 5835-01-632-6627
NSN 5920-00-203-5938
NSN 5925-00-150-1072
NSN 6135-01-045-1504
NSN 5855-01-320-7640
NSN 5920-01-494-0688
NSN 5985-01-377-0137
NSN 5975-01-394-5669