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 6320-01-585-8468
NSN 6135-01-164-3561
NSN 6220-01-443-4553
NSN 5920-01-323-6369
NSN 5960-01-131-9733
NSN 5895-00-064-6610
NSN 2925-01-411-4666
NSN 5910-01-201-7902
NSN 4140-01-330-6863
NSN 5915-01-105-0965
NSN 5999-00-830-4845
NSN 5950-00-411-3645