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 5925-00-660-3892
NSN 4140-01-573-1085
NSN 6220-01-013-8445
NSN 6135-01-086-8167
NSN 5935-00-905-6407
NSN 6240-00-932-1331
NSN 5990-00-518-0684
NSN 5985-00-636-8689
NSN 5835-01-384-3206
NSN 6135-01-026-9960
NSN 6105-01-535-5156
NSN 5950-01-037-5168