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 4140-01-149-0926
NSN 5999-01-578-7948
NSN 5935-00-272-9471
NSN 5985-01-204-9040
NSN 5920-00-445-3585
NSN 6610-00-255-8770
NSN 5925-00-008-4413
NSN 5895-01-574-8616
NSN 6145-01-522-1193
NSN 5996-00-903-6308
NSN 5920-00-928-6721
NSN 6150-01-400-4211