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 5855-00-004-0904
NSN 6620-01-240-3361
NSN 5990-01-113-0303
NSN 6130-01-251-7366
NSN 6145-00-908-9145
NSN 5855-01-645-8185
NSN 4140-01-541-4286
NSN 5905-01-257-6907
NSN 6105-01-600-0366
NSN 5985-01-558-7104
NSN 5996-01-543-7192
NSN 5945-01-658-6726