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 6150-00-218-0891
NSN 5895-01-007-4788
NSN 6645-01-049-6116
NSN 6240-01-604-9172
NSN 2925-00-707-6770
NSN 5965-01-507-0304
NSN 5915-00-169-6845
NSN 5855-00-688-9954
NSN 6650-01-654-4927
NSN 5965-00-185-9687
NSN 6130-01-246-3310
NSN 6130-00-684-6773