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 5935-01-146-5799
NSN 6220-00-334-7008
NSN 5930-01-634-0659
NSN 5895-00-976-9686
NSN 5960-01-552-0862
NSN 2925-01-540-7389
NSN 5905-01-140-3737
NSN 5975-00-104-5399
NSN 5930-00-408-3810
NSN 6110-00-246-3941
NSN 5975-00-070-1139
NSN 5925-01-374-1489