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 6145-01-430-0099
NSN 6150-00-297-3928
NSN 6150-01-478-7735
NSN 6610-00-015-9383
NSN 6610-00-105-3061
NSN 5999-00-419-4960
NSN 5945-01-420-0823
NSN 5975-01-467-1497
NSN 5920-01-182-4739
NSN 5990-00-617-1422
NSN 5985-01-531-5568
NSN 5835-01-632-6627