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 5905-01-641-1407
NSN 5905-00-753-0299
NSN 5950-01-067-1565
NSN 6105-00-186-0161
NSN 5905-00-869-2872
NSN 6645-00-413-0461
NSN 6135-01-445-6589
NSN 6620-00-299-2530
NSN 5910-01-153-2651
NSN 6620-01-147-5615
NSN 5905-01-342-7649
NSN 6650-01-073-5925