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 5935-01-234-3001
NSN 6685-00-947-7579
NSN 5945-01-443-3168
NSN 5990-00-050-4369
NSN 5835-00-373-2671
NSN 6110-01-408-0403
NSN 5975-01-451-2090
NSN 4140-01-134-9838
NSN 6110-00-194-4980
NSN 5975-00-411-0486
NSN 5965-01-267-8536
NSN 5935-00-216-7435