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 6150-01-023-7710
NSN 6220-01-139-7340
NSN 5895-01-102-3332
NSN 6620-01-486-0937
NSN 6620-00-756-4423
NSN 6135-00-437-5182
NSN 5855-00-138-2386
NSN 5996-01-391-8050
NSN 5930-01-620-0429
NSN 5945-01-299-6632
NSN 6145-00-936-0083
NSN 5999-01-153-7672