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 6610-00-270-6649
NSN 5855-00-631-4565
NSN 5905-01-500-1365
NSN 6610-00-814-8598
NSN 5975-01-607-7047
NSN 5925-01-354-4064
NSN 7035-01-185-6500
NSN 5990-01-486-2556
NSN 5945-00-155-4290
NSN 6650-00-788-1461
NSN 5950-00-165-2316
NSN 6650-01-341-8097