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 5960-01-375-5231
NSN 6220-00-947-7621
NSN 6150-01-556-6574
NSN 6620-01-595-0024
NSN 5925-01-395-7514
NSN 6685-01-545-4140
NSN 5965-01-073-6047
NSN 5985-01-525-8772
NSN 6610-01-287-9814
NSN 5996-01-085-6246
NSN 6620-01-567-7456
NSN 5945-00-110-4946