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 5910-01-311-4604
NSN 5895-00-452-7134
NSN 6320-00-513-8376
NSN 6150-01-154-0258
NSN 5925-01-328-2714
NSN 6150-01-240-5739
NSN 6620-01-600-0479
NSN 5990-01-088-5293
NSN 5910-01-339-8510
NSN 5990-01-478-8638
NSN 5975-01-489-6159
NSN 6320-01-098-2503