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 2925-01-527-8745
NSN 5975-01-481-3858
NSN 5915-01-146-5543
NSN 5925-01-499-0421
NSN 6220-01-322-3474
NSN 5930-01-425-2307
NSN 5965-01-330-9152
NSN 5990-00-068-4324
NSN 5910-01-221-9577
NSN 5920-00-851-1122
NSN 6105-01-571-7371
NSN 5915-00-525-3990