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 5910-01-520-9071
NSN 2925-01-016-3111
NSN 4140-01-264-9640
NSN 5910-01-304-9768
NSN 6610-00-411-7246
NSN 5985-00-373-1885
NSN 6220-00-690-9969
NSN 5950-01-532-7249
NSN 6135-01-204-8712
NSN 6320-01-006-6138
NSN 6150-01-542-8724
NSN 2925-01-430-4206