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 5990-00-554-0366
NSN 5996-01-616-0579
NSN 6145-00-961-0775
NSN 5835-00-552-6387
NSN 5910-00-081-2215
NSN 5950-01-359-3883
NSN 5935-01-616-6037
NSN 5930-00-444-0611
NSN 6145-01-185-4559
NSN 5905-01-565-0357
NSN 4140-01-082-3403
NSN 6145-01-411-0600