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 5950-01-025-9918
NSN 6320-01-521-1764
NSN 5930-01-371-5569
NSN 5999-01-423-5994
NSN 2925-01-371-6853
NSN 5925-00-116-4888
NSN 6320-01-198-4024
NSN 2925-00-365-3289
NSN 6620-00-936-3463
NSN 5930-00-213-6379
NSN 5915-01-268-3257
NSN 5935-00-892-9300