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 5855-01-655-4035
NSN 5925-00-111-1969
NSN 5998-01-648-5153
NSN 5925-01-067-4899
NSN 6650-01-633-9147
NSN 6240-01-417-6330
NSN 5999-00-886-3038
NSN 4140-01-290-0809
NSN 6135-01-601-7197
NSN 5999-00-847-1541
NSN 7035-00-063-5245
NSN 6105-01-006-0902