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 5920-01-329-4156
NSN 5990-00-920-2894
NSN 5910-00-188-9624
NSN 6645-00-253-6075
NSN 6240-00-243-0340
NSN 5950-00-474-7137
NSN 6135-01-329-7994
NSN 5935-00-794-8927
NSN 5855-01-379-3160
NSN 5996-00-578-9092
NSN 5975-00-627-8853
NSN 5990-01-197-6922