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 5925-00-080-2163
NSN 6105-00-741-9120
NSN 6110-00-239-6337
NSN 5996-01-559-2621
NSN 5975-01-131-4232
NSN 6620-00-589-0071
NSN 5905-01-382-9671
NSN 6150-01-305-7285
NSN 5935-00-928-8221
NSN 6240-01-498-3042
NSN 4140-01-172-4637
NSN 6240-01-350-9611