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 4140-01-612-7204
NSN 5855-01-575-3154
NSN 4140-00-067-7460
NSN 5996-01-274-3980
NSN 6650-01-216-2707
NSN 5985-00-296-3822
NSN 6145-01-368-6165
NSN 6220-01-279-1331
NSN 6650-01-160-9160
NSN 2925-01-294-9823
NSN 5950-00-503-9066
NSN 5910-00-954-3012