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 5835-01-310-3846
NSN 5895-01-128-3218
NSN 5905-01-108-8070
NSN 5999-01-547-0337
NSN 2925-01-217-0465
NSN 5930-00-421-7798
NSN 6610-01-043-8597
NSN 6220-00-817-4281
NSN 5835-00-794-7500
NSN 6130-01-233-0156
NSN 7035-01-433-4401
NSN 6645-01-552-9447