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 5915-01-608-7428
NSN 5950-01-399-3310
NSN 5925-01-528-1139
NSN 6135-01-552-1568
NSN 5960-01-283-3467
NSN 6320-01-103-6218
NSN 5990-01-074-6549
NSN 5975-01-469-2262
NSN 6650-00-688-8587
NSN 5915-00-329-8173
NSN 6220-01-629-6105
NSN 5960-00-904-0294