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 5925-01-429-7699
NSN 5930-01-559-7385
NSN 5915-01-411-6933
NSN 6240-01-506-6778
NSN 6150-00-334-9252
NSN 5985-01-295-2736
NSN 6620-00-795-0330
NSN 6145-01-475-3587
NSN 6650-01-381-3542
NSN 6105-01-646-1110
NSN 6145-01-649-9619
NSN 5915-01-398-1672