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 6105-01-173-9178
NSN 6620-01-481-1358
NSN 4140-00-185-2993
NSN 6135-00-995-1089
NSN 5905-01-079-4340
NSN 5920-00-189-0858
NSN 5935-00-899-9456
NSN 5835-01-608-8868
NSN 5996-00-019-0780
NSN 5925-01-563-3556
NSN 5985-01-453-9190
NSN 5945-00-102-3987