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 5935-00-770-4555
NSN 6150-01-648-7799
NSN 5895-00-006-4718
NSN 5950-00-543-0728
NSN 5960-01-418-2641
NSN 5985-01-510-4113
NSN 6685-00-370-5359
NSN 6135-01-568-9107
NSN 5930-00-990-0852
NSN 5930-01-027-9709
NSN 6105-01-529-5705
NSN 5905-01-341-6503