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 4140-00-260-9521
NSN 5975-01-218-4407
NSN 2925-00-491-3549
NSN 6610-00-497-3801
NSN 5999-01-049-0360
NSN 6240-00-594-7138
NSN 5915-01-005-0048
NSN 6320-00-681-1324
NSN 6620-00-606-0446
NSN 5910-01-057-4466
NSN 5965-00-391-0562
NSN 5945-01-434-2902