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 5998-00-494-3938
NSN 5975-01-072-6670
NSN 5998-00-903-9182
NSN 6220-01-022-5809
NSN 6145-01-053-7088
NSN 5985-01-634-0635
NSN 6650-01-014-9299
NSN 6320-00-823-2015
NSN 6135-00-100-0485
NSN 6620-01-598-2271
NSN 5895-01-529-3097
NSN 5965-00-826-1841