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 5998-00-707-5781
NSN 5975-01-250-2940
NSN 5855-00-089-3974
NSN 6135-00-676-5807
NSN 5935-01-432-2486
NSN 5925-01-014-6602
NSN 6685-01-414-1904
NSN 6135-00-276-7625
NSN 5895-01-493-8394
NSN 6620-00-233-6839
NSN 2925-01-105-7850
NSN 6220-01-455-5064