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 5990-01-417-4402
NSN 5930-01-495-3269
NSN 6135-01-333-6737
NSN 5999-01-529-8531
NSN 5895-01-188-7470
NSN 6105-01-014-9251
NSN 5930-01-633-5328
NSN 5925-01-505-1126
NSN 5990-01-462-1617
NSN 5855-00-610-4052
NSN 4140-00-155-8012
NSN 6645-01-471-4960