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 5855-01-359-5727
NSN 5945-00-140-9217
NSN 6645-01-533-3786
NSN 6105-01-153-2302
NSN 6105-01-642-2709
NSN 6650-01-198-7601
NSN 6685-01-169-5243
NSN 5985-01-406-4957
NSN 5950-01-443-8377
NSN 5965-01-371-1297
NSN 5975-00-932-0295
NSN 5915-01-630-0872