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 6620-01-218-6203
NSN 5930-01-592-9807
NSN 5920-00-915-3571
NSN 6150-00-434-1913
NSN 5945-01-245-7748
NSN 6135-00-027-3914
NSN 6220-01-114-1237
NSN 5930-01-207-1012
NSN 5935-00-935-5769
NSN 6610-00-019-5460
NSN 6110-00-171-2214
NSN 6685-01-641-4266