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 5895-00-127-8899
NSN 4140-01-311-3415
NSN 5905-00-166-0358
NSN 5930-01-459-8381
NSN 5960-01-539-1956
NSN 4140-00-812-6330
NSN 5996-00-275-1651
NSN 5975-01-576-2355
NSN 5985-01-164-4431
NSN 5895-00-707-6663
NSN 6240-00-333-5627
NSN 6110-01-551-1129