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 5975-00-961-0563
NSN 6110-01-633-9660
NSN 6135-01-031-8078
NSN 5905-00-202-0998
NSN 5935-00-100-1147
NSN 5975-01-641-4517
NSN 5999-01-391-7003
NSN 5930-00-478-2550
NSN 5985-00-088-8562
NSN 5998-01-456-4977
NSN 6685-00-476-4186
NSN 5915-01-533-6267