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 6645-00-451-6462
NSN 6320-01-470-6826
NSN 6685-01-449-1451
NSN 5915-00-893-1974
NSN 5915-00-597-2369
NSN 6135-00-838-7008
NSN 5930-01-391-4639
NSN 5960-01-187-6706
NSN 5950-01-480-0507
NSN 6105-00-069-6009
NSN 5999-00-280-9063
NSN 6110-01-193-9842