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 5925-01-555-9766
NSN 5945-01-631-1692
NSN 6135-01-200-5144
NSN 5920-01-226-4950
NSN 6130-01-378-7082
NSN 5910-01-337-8410
NSN 5855-01-550-5219
NSN 5999-00-891-4420
NSN 5925-00-038-6147
NSN 5985-00-768-2847
NSN 5960-00-447-0308
NSN 6135-00-134-6648