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 6645-01-606-2164
NSN 5996-00-436-3692
NSN 6240-01-199-3073
NSN 6110-00-744-1301
NSN 5998-01-440-8859
NSN 6650-00-139-5459
NSN 5950-00-107-2898
NSN 6130-01-076-7362
NSN 5905-01-621-2083
NSN 6150-00-551-3135
NSN 6620-00-481-1527
NSN 4140-00-854-8871