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 6610-00-980-0518
NSN 6620-01-265-0632
NSN 5920-01-331-1101
NSN 5960-00-157-1383
NSN 2925-01-435-9057
NSN 6685-01-529-6504
NSN 5999-00-240-7249
NSN 5910-01-188-1686
NSN 6320-01-643-0850
NSN 5985-01-113-1376
NSN 6110-00-271-9928
NSN 5950-01-049-5807