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 5905-01-441-1153
NSN 6135-01-552-1568
NSN 5975-01-545-9662
NSN 5925-01-168-1801
NSN 6240-00-248-6517
NSN 5998-01-310-4528
NSN 5998-01-614-3546
NSN 6110-00-840-6560
NSN 4140-00-930-4673
NSN 2925-00-442-6702
NSN 2925-00-441-8252
NSN 5855-01-298-9835