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 6610-01-294-5666
NSN 5990-01-313-5543
NSN 6145-01-063-5179
NSN 2925-01-143-4229
NSN 5975-01-483-1515
NSN 5905-01-502-4561
NSN 5855-01-248-5725
NSN 5910-01-086-6537
NSN 5835-01-099-1514
NSN 6645-01-381-6084
NSN 6645-01-594-1439
NSN 5915-01-206-5056