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 6150-00-067-0145
NSN 5965-00-862-2417
NSN 6240-01-344-9475
NSN 2925-01-129-1261
NSN 5998-00-992-6616
NSN 5985-01-073-1005
NSN 6220-01-467-9608
NSN 6220-00-628-4721
NSN 5999-01-214-4205
NSN 5935-01-498-8935
NSN 2925-00-105-3907
NSN 5915-00-343-3806