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 6645-01-056-5291
NSN 4140-01-504-1283
NSN 6620-00-085-2908
NSN 6130-00-196-5292
NSN 5910-00-869-6627
NSN 6130-00-377-9197
NSN 5835-01-416-6449
NSN 6145-01-441-9225
NSN 6145-01-530-7171
NSN 6620-01-128-3053
NSN 5855-00-149-0766
NSN 6685-00-318-7766