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 6620-01-413-9243
NSN 5945-00-853-3100
NSN 5855-01-241-1054
NSN 6320-01-407-8663
NSN 5930-01-397-8800
NSN 6650-00-520-5785
NSN 6145-00-227-7576
NSN 5960-00-188-8648
NSN 5910-00-353-6649
NSN 5895-01-606-9671
NSN 5905-01-420-6349
NSN 6620-00-270-3275