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 2925-00-010-2632
NSN 6685-01-471-2653
NSN 6135-00-933-4293
NSN 5920-01-227-4623
NSN 5998-01-233-5410
NSN 6645-00-171-9639
NSN 5960-01-110-3440
NSN 6220-00-100-4937
NSN 5915-00-010-8333
NSN 5920-01-634-0250
NSN 5975-01-457-3203
NSN 5855-01-197-2774