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 6320-00-194-4252
NSN 6105-01-104-6154
NSN 6105-01-498-4994
NSN 6685-00-896-6847
NSN 2925-01-036-8251
NSN 6110-01-258-3626
NSN 6685-00-506-0090
NSN 4140-01-075-5455
NSN 6620-00-895-9774
NSN 5965-00-973-9974
NSN 6150-01-508-1249
NSN 6620-01-323-7620