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 5925-01-349-6780
NSN 6105-01-067-0015
NSN 6220-00-225-8345
NSN 6105-01-044-0193
NSN 6110-01-199-2611
NSN 6135-00-733-9665
NSN 5950-01-031-4902
NSN 6240-01-018-4895
NSN 5965-00-602-1508
NSN 5950-00-101-1600
NSN 5975-01-346-2554
NSN 5950-01-521-1127