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 5925-01-089-6970
NSN 5920-00-079-3972
NSN 6240-01-454-5789
NSN 5985-00-482-8020
NSN 6150-00-900-4984
NSN 6150-01-364-1023
NSN 5985-01-424-1097
NSN 5930-01-336-6454
NSN 5945-00-652-0676
NSN 6220-01-133-5941
NSN 5975-01-085-9021
NSN 5990-01-431-6749