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 5965-01-138-9288
NSN 6645-01-633-1852
NSN 7035-01-207-8704
NSN 4140-01-237-5799
NSN 5975-00-059-3646
NSN 5985-01-466-3077
NSN 5999-00-751-1188
NSN 5905-00-564-1032
NSN 6135-00-803-3012
NSN 5990-01-481-8441
NSN 6650-01-408-5089
NSN 6220-00-088-0580