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 6320-01-160-7757
NSN 5965-01-207-2290
NSN 5855-01-406-7237
NSN 5855-01-529-7260
NSN 5960-01-617-6345
NSN 5999-00-910-2799
NSN 5930-00-236-3514
NSN 5915-01-369-0811
NSN 6645-01-439-4240
NSN 2925-01-187-0423
NSN 6620-00-939-8902
NSN 5950-00-427-0295