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 6620-00-121-9702
NSN 5985-00-072-1640
NSN 6240-01-371-3020
NSN 7035-01-268-0933
NSN 5960-01-252-6331
NSN 6150-01-600-9075
NSN 6145-01-049-7503
NSN 6320-01-165-8932
NSN 6110-00-253-1881
NSN 6645-00-551-8291
NSN 5925-01-459-9730
NSN 6240-01-524-4088