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 5998-01-384-4004
NSN 5960-01-011-0568
NSN 6110-01-167-7252
NSN 5998-01-251-3064
NSN 5855-01-614-6491
NSN 6610-01-125-0776
NSN 6110-01-460-2753
NSN 4140-00-229-0915
NSN 5996-01-200-0363
NSN 5925-00-003-4722
NSN 6240-01-467-6429
NSN 5895-00-929-6885