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 5985-01-288-9287
NSN 6650-01-320-1169
NSN 6150-00-421-6602
NSN 5960-00-289-6591
NSN 5925-00-286-8502
NSN 5965-00-620-7154
NSN 6150-01-519-9309
NSN 5930-01-188-8518
NSN 6135-01-049-5980
NSN 5905-00-134-9888
NSN 5975-00-578-0163
NSN 6135-01-167-7604