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 6150-01-133-8742
NSN 6650-01-615-0788
NSN 5975-01-464-9164
NSN 5835-01-384-3206
NSN 6240-01-521-2921
NSN 6135-01-142-6456
NSN 6220-01-213-3210
NSN 5905-00-193-3723
NSN 6240-01-123-8822
NSN 5990-01-412-9020
NSN 6135-00-477-8847
NSN 6620-01-222-0143