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 5910-00-768-2885
NSN 2925-01-342-1712
NSN 4140-00-186-3062
NSN 6240-01-470-7706
NSN 7035-00-286-6221
NSN 2925-01-336-2820
NSN 5855-01-180-5369
NSN 5835-01-291-5405
NSN 6620-00-932-1207
NSN 6610-01-265-0999
NSN 6685-01-388-8956
NSN 5945-00-921-0536