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 5920-00-398-0766
NSN 5990-00-518-0684
NSN 5935-01-129-7725
NSN 6685-00-272-7659
NSN 5905-00-955-9889
NSN 5990-00-602-9750
NSN 6220-00-276-0600
NSN 5999-01-381-6548
NSN 5925-00-580-0869
NSN 5985-00-875-8060
NSN 5910-01-611-8200
NSN 6145-00-110-4088