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 5945-01-363-3258
NSN 5990-01-116-2181
NSN 5990-01-532-6113
NSN 5855-01-250-2421
NSN 6610-01-031-5672
NSN 5996-00-222-4930
NSN 5910-01-530-5036
NSN 5935-01-133-5468
NSN 5945-01-148-5187
NSN 6130-01-463-8672
NSN 4140-00-126-0247
NSN 5855-01-444-5248