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 5935-01-056-2057
NSN 6105-01-602-2246
NSN 6135-01-617-0253
NSN 5950-01-370-3333
NSN 5855-01-363-1143
NSN 5999-00-365-3208
NSN 6320-01-519-8767
NSN 5945-00-597-8633
NSN 7035-00-763-6180
NSN 5945-01-413-1282
NSN 6135-01-035-1871
NSN 5965-01-085-6158