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 6240-00-113-8820
NSN 4140-00-930-4673
NSN 5996-00-910-5452
NSN 5895-01-614-6403
NSN 6620-00-025-1889
NSN 2925-01-562-8051
NSN 5855-01-446-8197
NSN 5920-00-004-6372
NSN 6240-00-242-0003
NSN 6150-01-171-7117
NSN 5905-00-584-2861
NSN 6105-00-268-2878