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 5925-01-077-5833
NSN 6620-00-170-5296
NSN 5910-01-085-6210
NSN 6620-00-778-2324
NSN 5925-01-334-8402
NSN 6110-00-090-3690
NSN 6220-01-255-0258
NSN 6220-01-083-6936
NSN 4140-01-061-9849
NSN 5996-01-465-4926
NSN 6105-00-752-2560
NSN 5950-00-581-2999