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 5985-00-081-9142
NSN 5855-00-995-2098
NSN 6620-01-521-9710
NSN 5975-01-365-4639
NSN 5998-01-610-6219
NSN 6110-00-324-8415
NSN 5975-00-891-9738
NSN 6620-00-084-3786
NSN 2925-00-982-0409
NSN 6240-01-203-7625
NSN 5990-01-049-8499
NSN 6145-01-063-8566