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 5945-00-840-5418
NSN 6320-00-857-4073
NSN 5835-01-527-2629
NSN 5975-01-552-2441
NSN 6685-01-281-4615
NSN 6240-01-094-2280
NSN 5905-01-028-9601
NSN 2925-01-298-2674
NSN 5998-01-434-8336
NSN 6150-01-377-0520
NSN 5999-00-087-0258
NSN 6145-01-110-2746