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 6645-01-535-7136
NSN 6240-01-143-0397
NSN 5835-00-465-3762
NSN 6110-01-357-6357
NSN 6105-01-088-7044
NSN 5925-00-383-3814
NSN 6110-01-341-5163
NSN 5945-01-109-1276
NSN 6110-00-784-0262
NSN 5960-00-185-9974
NSN 5998-01-396-2685
NSN 5930-00-899-5004