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 6610-00-925-0935
NSN 5920-00-529-0618
NSN 6130-01-463-8359
NSN 5835-00-901-4932
NSN 6145-01-196-6779
NSN 6135-01-130-3145
NSN 7035-01-456-4490
NSN 6145-00-152-9954
NSN 5930-01-003-4180
NSN 6130-01-140-6949
NSN 6650-00-237-9985
NSN 6620-00-650-4452