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 5998-01-211-6752
NSN 6610-01-504-7622
NSN 6150-01-615-4305
NSN 6150-00-246-6673
NSN 5975-01-448-0139
NSN 6145-01-273-0077
NSN 6685-00-808-6955
NSN 4140-01-568-7925
NSN 5855-01-649-2899
NSN 6685-01-276-4840
NSN 5895-01-517-8325
NSN 2925-00-328-2018