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 5998-01-616-1847
NSN 5945-01-027-8480
NSN 4140-01-013-6807
NSN 6685-01-413-4632
NSN 5905-00-277-7439
NSN 2925-01-478-8191
NSN 6650-00-110-9186
NSN 7035-00-511-0076
NSN 5945-01-600-9145
NSN 6130-00-922-3587
NSN 2925-00-420-8151
NSN 5996-01-544-9731