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 5999-01-093-8779
NSN 5998-01-067-7312
NSN 5895-00-968-7106
NSN 5945-01-528-6909
NSN 6150-01-135-6058
NSN 5990-01-160-6978
NSN 4140-01-322-8491
NSN 6620-00-658-6588
NSN 5960-01-100-7381
NSN 6645-00-799-4175
NSN 6645-00-276-7544
NSN 5975-01-599-8496