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 6145-01-185-7803
NSN 5990-00-202-5127
NSN 5895-00-137-6368
NSN 6650-00-016-9426
NSN 4140-01-411-5908
NSN 5990-01-247-7411
NSN 6105-01-541-9541
NSN 5996-00-383-6173
NSN 6645-01-280-5395
NSN 5935-00-436-1376
NSN 5895-00-681-9874
NSN 5930-01-442-6453