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 5855-01-439-1838
NSN 6220-00-520-0333
NSN 6650-01-229-7500
NSN 5965-01-557-4854
NSN 5960-00-757-0126
NSN 5895-00-081-2219
NSN 6650-00-665-3658
NSN 5945-00-325-2104
NSN 5945-01-643-0887
NSN 6110-01-056-4378
NSN 5910-01-511-0065
NSN 5855-01-305-3292