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 6650-01-350-5578
NSN 7035-01-177-2807
NSN 4140-01-231-8578
NSN 2925-00-185-1618
NSN 6320-01-476-7702
NSN 5998-01-079-6559
NSN 5996-00-196-7258
NSN 6135-00-856-1343
NSN 6135-00-321-6707
NSN 6610-01-421-4396
NSN 5910-01-358-6493
NSN 5998-01-261-4322