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 6650-01-391-7527
NSN 7035-00-104-7613
NSN 6240-01-023-7720
NSN 5998-01-056-5268
NSN 2925-00-467-7150
NSN 5999-01-109-6327
NSN 6105-01-181-7215
NSN 6620-00-087-7930
NSN 5998-01-218-6412
NSN 6685-00-213-8451
NSN 5998-01-023-2949
NSN 6135-00-519-1325