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 5935-00-469-3711
NSN 6145-00-006-8565
NSN 5975-01-318-3074
NSN 2925-01-487-0886
NSN 2925-01-600-2309
NSN 5905-01-359-8885
NSN 6620-01-430-4111
NSN 5935-00-091-9539
NSN 6135-00-162-2437
NSN 5950-01-605-1386
NSN 5935-01-163-9215
NSN 5910-01-065-0977