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 5905-00-891-4255
NSN 5925-01-601-4308
NSN 6130-00-233-6427
NSN 6610-01-441-1581
NSN 6110-00-725-9740
NSN 5895-00-725-2702
NSN 7035-01-202-9250
NSN 6110-01-368-9050
NSN 5975-01-311-5159
NSN 5895-01-628-7840
NSN 6130-00-101-8614
NSN 6135-01-108-2864