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 5905-01-621-6607
NSN 6135-01-534-3007
NSN 6220-00-605-0404
NSN 6240-01-386-4594
NSN 5960-01-196-9203
NSN 6145-01-421-9184
NSN 5975-01-407-0156
NSN 5835-00-505-2516
NSN 6135-00-134-1337
NSN 5996-01-519-3330
NSN 5910-01-085-6434
NSN 6110-01-555-5317