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 5999-00-578-3557
NSN 2925-01-416-6927
NSN 6145-01-267-2150
NSN 5975-01-458-0927
NSN 5996-01-588-9526
NSN 6645-00-171-9639
NSN 5990-01-089-9694
NSN 5920-01-380-7802
NSN 5855-01-290-7035
NSN 5895-01-065-1403
NSN 5920-01-356-7311
NSN 6685-01-087-2577