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 5996-00-942-2773
NSN 6645-00-363-9775
NSN 5930-01-585-9782
NSN 5925-01-097-9960
NSN 6320-01-418-2611
NSN 6145-00-813-1734
NSN 6620-01-412-0938
NSN 5930-01-364-1211
NSN 6320-01-415-0953
NSN 2925-01-103-4499
NSN 6130-00-145-6101
NSN 5998-00-296-4327