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 6110-01-214-2568
NSN 5920-01-100-8939
NSN 6650-01-269-6817
NSN 5905-01-101-9627
NSN 6220-01-106-5433
NSN 5985-01-612-3301
NSN 6620-01-526-2857
NSN 5990-00-683-1095
NSN 6685-00-952-2027
NSN 6320-00-646-3311
NSN 5920-00-432-1515
NSN 7035-00-264-7543