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 5910-01-436-8798
NSN 6145-01-313-1420
NSN 5935-01-609-9594
NSN 5975-00-768-3570
NSN 5895-01-152-0943
NSN 6135-01-544-6292
NSN 5998-01-640-8517
NSN 5895-01-302-7047
NSN 6130-00-419-3642
NSN 6685-01-266-2914
NSN 6620-00-140-8644
NSN 6105-01-574-2126