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 5960-00-057-1588
NSN 5998-01-375-6712
NSN 5910-01-535-1028
NSN 6620-01-352-5640
NSN 5960-00-752-6175
NSN 2925-01-230-8057
NSN 5895-01-469-7220
NSN 5915-01-067-7927
NSN 6135-01-180-9611
NSN 7035-01-307-5366
NSN 6220-01-045-0306
NSN 6145-00-281-8161