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 6135-01-357-0621
NSN 7035-01-311-8424
NSN 6240-01-152-2662
NSN 5925-00-502-3793
NSN 5855-01-433-2220
NSN 2925-01-208-6638
NSN 5998-00-950-4966
NSN 5945-00-327-8993
NSN 5950-01-508-1938
NSN 5960-00-285-1001
NSN 6220-01-197-3938
NSN 6645-01-625-4810