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 6620-00-500-0041
NSN 6135-01-040-1446
NSN 6130-00-481-5993
NSN 6145-00-248-4944
NSN 6145-01-368-6165
NSN 5905-01-193-2357
NSN 6240-01-251-5435
NSN 6685-00-285-3272
NSN 5990-00-166-9476
NSN 5960-01-252-8821
NSN 6650-01-538-0343
NSN 5835-01-440-5391