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 6135-01-333-2540
NSN 6105-01-538-7304
NSN 6130-01-629-8372
NSN 5990-01-251-2296
NSN 6105-01-463-7677
NSN 6220-00-269-4556
NSN 5996-00-289-9847
NSN 6145-00-248-8965
NSN 6645-00-363-9775
NSN 5985-01-087-3093
NSN 5975-01-201-2909
NSN 5996-00-445-1035