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 5960-01-543-0235
NSN 5930-01-283-3743
NSN 6105-01-607-6572
NSN 5998-00-845-4873
NSN 5930-01-173-0328
NSN 7035-01-073-5233
NSN 6135-01-268-7056
NSN 6135-01-180-9611
NSN 7035-01-480-5537
NSN 5950-00-119-3536
NSN 5945-00-558-1354
NSN 6685-01-024-9508