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 5905-01-200-1669
NSN 5960-01-632-6576
NSN 5905-00-565-2683
NSN 2925-00-402-5582
NSN 5835-00-351-9459
NSN 5999-00-614-9486
NSN 5950-01-441-6376
NSN 6240-01-368-3280
NSN 4140-01-217-4783
NSN 6240-00-437-5216
NSN 6110-00-840-6560
NSN 5925-01-448-6657