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 6220-00-838-2231
NSN 4140-01-215-4512
NSN 5965-01-305-7413
NSN 5895-00-827-2095
NSN 6110-01-508-9042
NSN 6620-01-508-9702
NSN 5998-01-111-9389
NSN 6130-01-386-2894
NSN 5998-00-181-1604
NSN 2925-00-017-0526
NSN 6105-01-576-7342
NSN 6610-01-076-4800