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 5985-00-336-5813
NSN 6150-00-153-3196
NSN 5996-01-128-9761
NSN 5895-00-368-9243
NSN 6220-01-202-6792
NSN 6685-00-186-9190
NSN 5855-00-010-5231
NSN 5998-01-146-4367
NSN 5960-00-099-9790
NSN 6135-01-625-0765
NSN 5975-01-300-0761
NSN 6130-01-421-2705