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 5975-01-439-6044
NSN 5915-01-281-3636
NSN 5996-01-451-5715
NSN 6620-01-512-8146
NSN 5910-01-315-3797
NSN 6105-01-387-0330
NSN 5920-01-064-9114
NSN 2925-01-629-9416
NSN 6220-01-539-5242
NSN 5895-01-083-6761
NSN 5930-00-734-6138
NSN 6135-00-162-2437