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 5915-01-344-4933
NSN 5960-00-007-0872
NSN 6650-01-050-8680
NSN 5925-01-522-8369
NSN 5985-01-245-1512
NSN 5998-00-978-8990
NSN 2925-00-221-8529
NSN 6220-01-235-0877
NSN 6320-00-405-2348
NSN 5855-00-885-8452
NSN 6645-01-656-6416
NSN 5855-01-632-9530