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 5965-01-279-8073
NSN 5975-01-581-8557
NSN 5910-00-660-9464
NSN 6110-01-004-9870
NSN 6645-01-218-5234
NSN 5915-01-461-3089
NSN 5915-00-932-5324
NSN 4140-01-211-7836
NSN 5910-01-292-9099
NSN 5985-00-273-3175
NSN 5855-01-634-0259
NSN 2925-01-103-7019