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 5975-00-153-7971
NSN 5835-01-447-2544
NSN 5950-00-157-1621
NSN 6220-01-054-0331
NSN 5985-01-344-9723
NSN 5945-01-593-8094
NSN 4140-00-289-9263
NSN 5905-00-869-2810
NSN 6685-00-054-3215
NSN 6645-00-893-4190
NSN 5975-01-030-6933
NSN 6145-00-663-6133