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 5990-01-392-5682
NSN 5925-00-981-9006
NSN 6610-01-440-9913
NSN 6650-00-155-3673
NSN 5998-00-908-4132
NSN 5855-00-782-7714
NSN 5835-01-099-8702
NSN 6645-00-432-3420
NSN 4140-01-413-2162
NSN 7035-01-413-2018
NSN 5910-00-702-4373
NSN 5905-00-892-0582