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 5950-01-108-1866
NSN 5920-01-120-9817
NSN 6610-01-083-1446
NSN 4140-01-463-3434
NSN 6130-01-487-3758
NSN 5950-01-549-5080
NSN 6320-00-116-3658
NSN 5996-00-150-8842
NSN 6610-00-346-4309
NSN 6150-01-205-3865
NSN 6645-01-411-5657
NSN 5930-00-431-8745