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 6135-01-022-5427
NSN 6610-00-565-9758
NSN 6620-01-029-3705
NSN 6320-00-937-5625
NSN 5998-01-393-1715
NSN 5960-00-195-6435
NSN 6220-01-342-3887
NSN 5998-01-363-2045
NSN 5925-00-583-8922
NSN 6685-00-821-9858
NSN 6145-01-496-6606
NSN 5920-01-452-5911