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 5996-01-400-3558
NSN 5905-01-431-7895
NSN 5905-01-029-9107
NSN 5965-01-594-1983
NSN 5985-00-964-7692
NSN 6685-01-554-0307
NSN 5960-00-760-1949
NSN 6620-01-502-9104
NSN 5965-00-888-2643
NSN 5925-01-103-7015
NSN 5985-00-197-5392
NSN 6220-00-660-5539