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 6610-01-567-7242
NSN 5920-00-422-5517
NSN 6105-01-289-5079
NSN 5990-00-411-1676
NSN 6135-00-461-3590
NSN 5960-01-093-1919
NSN 5925-01-101-1857
NSN 5895-01-611-3116
NSN 5895-01-536-6674
NSN 5915-00-838-3830
NSN 6145-00-450-1947
NSN 5960-01-170-4057