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 5855-01-284-7208
NSN 5925-00-107-4234
NSN 6220-01-437-9085
NSN 5920-00-180-4278
NSN 5915-01-157-5758
NSN 5835-01-250-2939
NSN 5910-00-666-8964
NSN 5975-01-120-1088
NSN 5999-00-977-1221
NSN 6645-01-069-8746
NSN 5915-01-519-2878
NSN 6145-00-767-8124