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 5935-01-175-8053
NSN 2925-00-960-9850
NSN 7035-00-631-3782
NSN 5965-00-431-2492
NSN 7035-00-286-6221
NSN 6620-00-254-5127
NSN 5945-00-399-0716
NSN 4140-01-144-1450
NSN 6135-01-430-3119
NSN 2925-01-510-9378
NSN 6240-01-501-0859
NSN 5905-01-500-0831