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 7035-01-177-2807
NSN 5950-00-957-8827
NSN 5855-00-586-6255
NSN 5960-00-257-4203
NSN 6145-00-081-0299
NSN 6620-00-199-8734
NSN 6620-01-578-7561
NSN 6685-01-292-6176
NSN 6685-01-061-0602
NSN 5985-00-576-0646
NSN 5920-01-464-4373
NSN 4140-00-790-4691