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 6105-01-177-2760
NSN 5920-01-458-7448
NSN 5985-01-657-2421
NSN 5925-01-394-5365
NSN 5915-01-049-9883
NSN 5965-00-518-0958
NSN 6105-01-444-1201
NSN 5960-01-560-1958
NSN 6145-00-291-5388
NSN 4140-01-041-2277
NSN 5935-01-071-5827
NSN 5975-01-618-9621