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 5945-00-868-4120
NSN 5925-01-519-2717
NSN 4140-01-068-3500
NSN 6145-00-177-4731
NSN 6650-01-060-7441
NSN 5910-01-343-8332
NSN 4140-01-569-5311
NSN 6685-00-070-0738
NSN 6610-01-224-7247
NSN 6240-01-117-7150
NSN 4140-00-864-7743
NSN 6650-00-494-8671