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 6320-01-306-8117
NSN 7035-00-406-0568
NSN 2925-00-305-8030
NSN 6650-00-400-8371
NSN 6150-01-064-0345
NSN 7035-01-049-6776
NSN 6135-01-472-9011
NSN 5895-00-918-3836
NSN 5998-01-178-6346
NSN 5960-00-989-1251
NSN 5990-00-801-4375
NSN 6130-00-977-4279