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 5910-01-143-8383
NSN 6135-01-281-4758
NSN 5915-01-029-7022
NSN 5920-00-298-0700
NSN 5950-01-353-9159
NSN 5910-01-262-8254
NSN 5999-01-381-2457
NSN 6130-01-169-2277
NSN 5965-01-463-8176
NSN 6645-01-416-6267
NSN 5920-01-569-3190
NSN 5965-01-423-2201