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 5910-00-252-1603
NSN 5950-01-659-8007
NSN 5998-01-551-3876
NSN 6240-01-428-9410
NSN 5945-01-367-6469
NSN 5990-01-359-8334
NSN 5925-01-417-9203
NSN 5990-01-121-1175
NSN 6240-00-281-8417
NSN 6105-01-050-5878
NSN 6610-01-137-4749
NSN 5910-00-203-1970