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 5905-01-426-8975
NSN 5999-01-399-0507
NSN 5965-00-392-9577
NSN 5920-01-592-9983
NSN 5895-01-634-0630
NSN 5996-00-194-6532
NSN 5935-01-321-7384
NSN 5855-01-256-9597
NSN 6105-01-303-7476
NSN 5998-01-529-8062
NSN 6145-00-089-6289
NSN 2925-00-054-3550