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 6135-01-394-4160
NSN 6130-01-382-9623
NSN 6620-00-170-5296
NSN 6240-00-807-8512
NSN 5930-00-597-5064
NSN 6610-01-440-0604
NSN 6110-01-330-4693
NSN 5835-01-063-6284
NSN 6110-01-245-6640
NSN 5985-01-644-9994
NSN 6220-00-821-9387
NSN 6240-01-192-2479