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 5965-00-106-1612
NSN 5975-01-173-8789
NSN 5985-00-135-4762
NSN 5975-01-634-0678
NSN 6110-01-305-4223
NSN 6645-01-363-9790
NSN 4140-01-421-1132
NSN 6150-01-362-5762
NSN 6130-00-009-1095
NSN 5910-00-975-6631
NSN 5855-01-279-9938
NSN 2925-01-433-8915