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 5920-01-592-9983
NSN 5985-01-315-8040
NSN 5925-00-203-1278
NSN 5920-01-592-6722
NSN 5998-01-348-2174
NSN 6135-01-315-9214
NSN 5895-01-512-2023
NSN 5930-01-097-4431
NSN 5930-00-862-4559
NSN 6620-00-869-9307
NSN 2925-01-528-7333
NSN 6610-01-560-5153