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 5990-01-423-8189
NSN 5945-01-445-0956
NSN 5835-01-034-5206
NSN 5950-01-571-6618
NSN 5985-01-528-4775
NSN 6685-00-993-0938
NSN 6130-01-174-8923
NSN 5990-00-683-1095
NSN 5915-01-029-3414
NSN 5895-01-069-6154
NSN 6220-01-088-4509
NSN 6135-01-615-0812