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 5965-01-548-0965
NSN 6610-01-383-6982
NSN 6685-01-411-2717
NSN 5990-00-532-2641
NSN 5996-00-199-0073
NSN 2925-00-149-0760
NSN 5915-01-420-1327
NSN 6130-00-960-9158
NSN 5996-01-210-0280
NSN 6610-01-099-9710
NSN 5960-00-152-9488
NSN 4140-01-406-6631