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 5985-01-524-7087
NSN 6135-00-134-6648
NSN 6145-00-374-3826
NSN 6610-01-272-2987
NSN 5975-00-366-7440
NSN 2925-00-363-9878
NSN 5895-00-808-9624
NSN 5895-01-556-3674
NSN 6150-01-365-2197
NSN 5920-00-904-1549
NSN 5990-01-482-5950
NSN 6320-01-288-4783