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 5855-01-187-2293
NSN 5965-01-649-9293
NSN 4140-01-143-8132
NSN 5950-00-605-6309
NSN 5905-01-361-8825
NSN 5945-00-909-8548
NSN 6150-00-217-0475
NSN 6220-01-319-6581
NSN 5925-01-215-0767
NSN 5895-01-503-9803
NSN 6130-00-158-4792
NSN 5998-00-659-9533