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 5835-00-892-3510
NSN 6110-01-222-1547
NSN 6130-01-267-3315
NSN 6150-00-276-7483
NSN 6650-00-004-3683
NSN 6145-01-532-0414
NSN 7035-01-321-7456
NSN 6130-01-359-9321
NSN 5996-00-737-0646
NSN 5895-01-192-7724
NSN 6135-01-300-8455
NSN 6240-00-929-8574