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 6105-01-413-8033
NSN 6145-01-186-1334
NSN 6145-01-071-8834
NSN 6320-01-220-2264
NSN 5996-00-845-8990
NSN 5920-01-440-9346
NSN 5996-01-579-2986
NSN 6620-00-038-5343
NSN 5925-01-064-9884
NSN 6130-00-227-2124
NSN 7035-01-633-1920
NSN 6610-01-139-0174