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 6685-00-176-3151
NSN 5930-01-183-5455
NSN 5975-01-501-6362
NSN 5965-01-482-3119
NSN 2925-01-079-6229
NSN 5996-01-049-7841
NSN 6145-01-628-3919
NSN 5950-00-681-8347
NSN 5835-00-986-5985
NSN 5996-01-206-4104
NSN 7035-01-297-9806
NSN 5990-01-645-2592