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 6130-01-290-2612
NSN 6135-01-607-3013
NSN 6110-00-909-9370
NSN 6130-00-288-1886
NSN 5895-01-502-7494
NSN 5930-00-311-1464
NSN 5930-01-272-6263
NSN 6145-00-530-3811
NSN 5950-01-112-6873
NSN 4140-01-111-7416
NSN 6110-01-605-6957
NSN 6610-01-484-3161