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 5960-00-515-7366
NSN 6620-00-079-0311
NSN 5950-01-148-8481
NSN 5945-01-510-3530
NSN 6685-00-734-0131
NSN 5975-00-196-0698
NSN 6650-01-465-5362
NSN 5950-00-216-7548
NSN 5996-01-145-0237
NSN 5990-00-170-4239
NSN 5996-01-350-3345
NSN 4140-01-589-8593