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 5960-01-442-9304
NSN 5910-01-167-8593
NSN 6220-01-445-1435
NSN 6610-01-134-4516
NSN 5905-01-193-2357
NSN 5975-00-060-9858
NSN 6240-01-597-8430
NSN 5945-01-574-2861
NSN 6105-01-178-5619
NSN 2925-01-633-4048
NSN 6320-01-098-2503
NSN 5835-00-215-3769