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 5915-01-555-7677
NSN 6220-01-197-8865
NSN 5925-01-451-9470
NSN 6150-01-054-3983
NSN 2925-01-235-7507
NSN 5895-01-559-5188
NSN 5855-00-688-9954
NSN 5930-01-651-3357
NSN 6135-00-134-6648
NSN 5996-01-121-0113
NSN 5915-00-153-4805
NSN 5998-01-160-7099