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 6645-00-805-0066
NSN 5915-01-417-3123
NSN 5998-01-609-0547
NSN 6150-00-368-8383
NSN 6145-01-042-8416
NSN 7035-00-946-2642
NSN 6645-01-248-8033
NSN 6135-01-306-6549
NSN 4140-00-552-7370
NSN 6130-01-049-5365
NSN 5915-00-442-5168
NSN 6220-01-554-5913