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 6645-01-074-4063
NSN 2925-01-494-8360
NSN 5920-01-021-6865
NSN 6105-01-367-2958
NSN 6610-01-484-8980
NSN 5930-01-139-4278
NSN 6135-01-132-6310
NSN 6610-01-289-5784
NSN 6220-01-107-8096
NSN 4140-01-072-3379
NSN 5910-01-445-1692
NSN 5965-00-362-2158