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 6110-01-633-9660
NSN 6135-00-078-9931
NSN 6650-00-834-9062
NSN 2925-01-440-9912
NSN 5985-01-241-8742
NSN 5990-01-416-0362
NSN 5998-00-583-5541
NSN 6320-01-177-3192
NSN 5910-01-089-9680
NSN 5998-01-403-2586
NSN 6685-01-492-8384
NSN 5945-01-367-1992