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 5915-01-085-6528
NSN 6105-00-426-5430
NSN 5996-01-438-9421
NSN 6610-01-560-9461
NSN 5975-01-596-5800
NSN 5950-01-390-6629
NSN 5920-01-514-2322
NSN 5950-01-510-7008
NSN 5895-01-103-0420
NSN 2925-01-157-9204
NSN 5920-01-512-8586
NSN 6110-00-403-3580