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 2925-01-041-2360
NSN 5915-01-145-5340
NSN 5965-01-168-8180
NSN 4140-01-222-5415
NSN 6610-00-152-7216
NSN 5985-01-551-1401
NSN 7035-00-470-4977
NSN 6135-00-676-5807
NSN 6610-01-394-3808
NSN 6135-01-041-3829
NSN 4140-01-246-4267
NSN 6620-01-197-7083