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 6610-00-975-1699
NSN 7035-01-232-7263
NSN 5895-01-214-2558
NSN 2925-00-246-3077
NSN 5905-01-310-9606
NSN 6645-01-033-1171
NSN 5945-01-495-1494
NSN 5905-01-143-5022
NSN 5975-01-440-9989
NSN 5998-01-584-2949
NSN 5895-01-606-6370
NSN 5835-01-368-1013