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 6220-01-250-0171
NSN 6135-00-412-1687
NSN 6645-00-819-5045
NSN 6135-01-278-9717
NSN 5950-01-164-2489
NSN 5930-01-397-6272
NSN 5930-01-563-1150
NSN 6620-01-605-2590
NSN 4140-00-417-8838
NSN 6645-00-292-5053
NSN 5950-00-296-5505
NSN 6685-00-699-6560