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 6610-00-238-1693
NSN 6145-01-655-4185
NSN 6645-01-254-0490
NSN 6105-01-394-0804
NSN 6135-01-292-7723
NSN 6220-00-969-1915
NSN 6130-01-192-4171
NSN 6105-00-527-7702
NSN 5920-01-584-5690
NSN 5920-00-962-3567
NSN 5950-00-822-4730
NSN 5835-01-080-7784