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 5950-01-203-1724
NSN 5835-00-198-4936
NSN 6645-00-012-5834
NSN 6130-00-470-7825
NSN 6620-00-163-8793
NSN 6320-01-310-8068
NSN 5905-00-050-1148
NSN 6320-01-345-5818
NSN 5915-01-590-7375
NSN 6685-00-256-6591
NSN 5999-00-598-3578
NSN 7035-01-535-9423