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 5975-01-110-4627
NSN 5999-01-109-3091
NSN 5895-01-600-5962
NSN 6240-01-468-3109
NSN 4140-00-036-6447
NSN 5930-00-229-8996
NSN 5998-01-093-5473
NSN 6135-01-408-9244
NSN 5930-01-634-0659
NSN 5960-01-307-2674
NSN 5999-01-114-2572
NSN 6220-01-154-9654