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 2925-01-033-0141
NSN 6220-00-269-3783
NSN 5920-01-528-7196
NSN 6130-01-128-9358
NSN 5930-01-125-7319
NSN 5990-01-480-9938
NSN 6610-01-538-4660
NSN 5920-00-758-1348
NSN 6320-00-089-9426
NSN 6145-01-190-6491
NSN 5985-00-344-2800
NSN 5998-00-904-3493