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 6620-01-361-8685
NSN 5930-00-005-7156
NSN 4140-01-021-5674
NSN 5960-01-406-4136
NSN 5855-00-179-8588
NSN 6220-01-266-2341
NSN 5998-00-965-6596
NSN 6320-00-032-4853
NSN 6135-00-432-8779
NSN 5855-01-535-4420
NSN 6610-00-311-0974
NSN 6110-01-171-4595