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 5905-01-306-8731
NSN 6135-01-278-9717
NSN 5935-01-389-5834
NSN 5975-01-212-5830
NSN 5975-01-284-3533
NSN 5965-00-549-0220
NSN 5920-01-111-1214
NSN 5998-01-084-0723
NSN 5998-01-482-3690
NSN 6105-00-837-2875
NSN 6130-00-904-6358
NSN 5905-01-423-5172