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 5998-00-952-0609
NSN 6610-01-197-5249
NSN 6135-01-051-7836
NSN 7035-01-097-5054
NSN 6110-01-339-9977
NSN 6145-00-195-1428
NSN 5950-01-197-7625
NSN 5960-01-641-5493
NSN 5990-00-660-8885
NSN 5965-00-791-0964
NSN 5975-01-373-6234
NSN 6135-00-505-0679