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 5930-01-190-2552
NSN 5920-00-246-4657
NSN 6240-01-434-4315
NSN 5945-01-481-4504
NSN 6610-00-001-9683
NSN 5895-01-481-2584
NSN 6105-01-051-1343
NSN 5996-01-525-5155
NSN 7035-01-258-7661
NSN 2925-01-062-2660
NSN 6145-00-884-8112
NSN 5910-01-004-6419