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 5990-01-157-0441
NSN 5935-00-953-5834
NSN 6685-00-764-1137
NSN 6320-00-931-4855
NSN 5950-01-568-2265
NSN 6105-00-925-2226
NSN 5905-01-027-1399
NSN 5996-01-656-7054
NSN 5915-00-286-3272
NSN 6610-01-484-8980
NSN 6240-00-141-6143
NSN 5905-00-683-2240