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 5975-01-264-9667
NSN 5999-01-059-1545
NSN 6650-00-177-6390
NSN 6685-00-868-6479
NSN 5950-00-439-6259
NSN 5965-01-651-5165
NSN 6645-00-909-2143
NSN 5895-01-353-5604
NSN 6150-01-512-8826
NSN 5855-00-631-4565
NSN 5965-00-356-3838
NSN 6240-01-449-1387