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 6105-01-335-2311
NSN 6240-01-208-9587
NSN 4140-01-432-7699
NSN 6610-01-010-3915
NSN 5950-01-222-0499
NSN 6650-01-424-0974
NSN 5965-00-400-6228
NSN 5930-01-044-6467
NSN 6150-01-520-3312
NSN 6105-00-101-8860
NSN 5999-00-166-2696
NSN 5996-00-581-2363