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 6110-01-368-5887
NSN 6685-01-481-8859
NSN 5950-01-419-4534
NSN 6135-00-209-6918
NSN 5998-01-306-0329
NSN 5930-01-147-3917
NSN 6145-01-222-9208
NSN 5930-00-276-9289
NSN 5990-00-277-3763
NSN 6150-00-605-6996
NSN 6650-01-517-9452
NSN 5990-01-250-4198