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 5920-00-378-1395
NSN 5960-01-244-1969
NSN 5990-01-411-5930
NSN 6145-01-111-2876
NSN 5930-01-377-6395
NSN 6685-01-614-5295
NSN 6620-00-273-8735
NSN 5996-00-558-6491
NSN 5915-01-444-5675
NSN 5935-01-434-0393
NSN 5905-00-741-3431
NSN 6240-00-877-6206