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 5985-00-257-6791
NSN 6220-01-488-7956
NSN 5835-00-003-0295
NSN 7035-01-580-0610
NSN 5950-01-461-2619
NSN 5999-01-389-0227
NSN 6135-00-767-0331
NSN 6610-01-150-7018
NSN 5925-01-057-6046
NSN 6620-01-263-6697
NSN 5855-01-188-4049
NSN 5985-01-540-4191