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 6685-00-548-5460
NSN 6320-01-322-8340
NSN 4140-00-710-4549
NSN 4140-00-814-5987
NSN 4140-01-377-3471
NSN 5999-00-491-5677
NSN 6105-00-233-7312
NSN 5985-01-519-3784
NSN 6105-01-015-9006
NSN 6150-01-467-2380
NSN 5950-01-011-4814
NSN 5960-00-060-8039