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 6220-00-233-7436
NSN 6685-00-398-0341
NSN 5950-00-169-3793
NSN 5985-01-158-5645
NSN 6645-00-838-6939
NSN 6240-01-437-9439
NSN 6650-01-120-2628
NSN 4140-00-139-5799
NSN 6130-00-172-3763
NSN 5985-00-477-9690
NSN 5925-01-436-4943
NSN 5905-01-485-2104