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 6150-01-354-1691
NSN 7035-01-660-1386
NSN 5935-00-964-9375
NSN 6220-01-277-0549
NSN 6135-01-433-2062
NSN 5835-01-426-6573
NSN 5915-00-789-8153
NSN 5930-01-046-0398
NSN 5985-01-109-4053
NSN 6110-00-705-5863
NSN 5999-00-256-8432
NSN 6145-00-203-7776