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 5920-01-429-0354
NSN 5950-01-464-5303
NSN 5910-01-355-0345
NSN 6105-01-555-7874
NSN 6645-01-423-4617
NSN 5945-01-283-3949
NSN 6320-01-506-9439
NSN 5915-01-633-9845
NSN 5835-01-368-4015
NSN 5905-00-262-0046
NSN 6110-01-566-6850
NSN 5965-01-133-7459