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 5930-00-701-5253
NSN 6110-01-017-7052
NSN 2925-01-642-3255
NSN 5835-01-557-9062
NSN 5915-01-323-5383
NSN 7035-01-423-8343
NSN 5855-01-208-1471
NSN 6220-00-951-0878
NSN 6110-00-335-9687
NSN 6105-01-518-7741
NSN 6240-00-404-7935
NSN 5855-01-394-7125