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 5990-00-834-1744
NSN 5835-01-346-9575
NSN 5910-00-097-9546
NSN 6110-01-223-0029
NSN 5950-00-781-4011
NSN 5925-01-152-4955
NSN 6320-01-006-6138
NSN 6135-00-461-3590
NSN 5945-01-371-1462
NSN 6110-01-557-6932
NSN 6610-00-359-2226
NSN 5960-01-182-3676