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 5895-00-568-8304
NSN 5925-00-554-4114
NSN 5855-01-327-6678
NSN 5999-00-477-1368
NSN 5985-00-528-7763
NSN 5950-01-140-7759
NSN 5965-01-250-8542
NSN 6645-00-692-2809
NSN 5945-01-445-3146
NSN 5985-01-317-6992
NSN 5990-01-602-6701
NSN 6620-00-632-3631