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 5985-01-235-3934
NSN 5945-01-071-5231
NSN 5905-01-068-6307
NSN 5960-01-522-0391
NSN 5905-01-197-0460
NSN 5910-00-366-6900
NSN 5975-00-947-8425
NSN 5855-00-256-5562
NSN 5990-01-390-2177
NSN 5915-01-499-0989
NSN 5965-01-434-4095
NSN 5950-00-283-6645