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 4140-00-269-5795
NSN 6620-01-628-0171
NSN 7035-01-482-8608
NSN 5965-01-368-8482
NSN 5945-00-456-0275
NSN 5960-01-446-1266
NSN 5950-01-370-8774
NSN 6650-00-161-4122
NSN 5835-00-351-9459
NSN 5925-01-519-9251
NSN 5895-00-369-7108
NSN 6145-01-323-6509