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 5920-01-603-0985
NSN 5999-01-010-9809
NSN 5835-00-941-4959
NSN 6130-01-293-6051
NSN 6320-01-532-7491
NSN 5835-00-005-7909
NSN 7035-00-541-8516
NSN 6145-01-109-6126
NSN 6135-00-891-4944
NSN 5999-00-734-1105
NSN 5950-01-018-4814
NSN 5910-01-555-7751