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 5905-01-244-0463
NSN 4140-00-401-7851
NSN 5945-00-787-5339
NSN 5920-01-027-0660
NSN 5985-00-907-3263
NSN 6620-01-431-9176
NSN 2925-00-371-2285
NSN 5950-01-470-6607
NSN 6110-01-608-2968
NSN 5945-01-411-4989
NSN 6145-00-935-5242
NSN 5920-01-430-9500