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 6240-01-459-0494
NSN 5985-01-313-5253
NSN 6685-01-534-8535
NSN 6220-01-462-5886
NSN 5990-01-458-6789
NSN 5905-01-110-0545
NSN 5930-01-606-9820
NSN 6145-01-454-0225
NSN 6130-01-074-2555
NSN 5965-01-420-6613
NSN 5960-00-477-1203
NSN 5965-00-875-3560