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 6110-01-432-0003
NSN 5996-00-978-2985
NSN 5915-01-188-6665
NSN 5996-00-392-7626
NSN 6130-00-786-1775
NSN 5990-01-188-7309
NSN 5905-01-019-2340
NSN 6220-00-521-8995
NSN 6110-01-578-6777
NSN 6620-00-159-0866
NSN 6135-01-300-8455
NSN 5930-01-210-1511