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 5930-00-504-7848
NSN 6240-00-144-4693
NSN 4140-01-551-7286
NSN 5996-01-242-9710
NSN 5910-00-729-4081
NSN 2925-01-517-2968
NSN 5930-01-063-7823
NSN 6320-01-624-0193
NSN 6130-00-643-4894
NSN 7035-00-887-4674
NSN 5945-01-569-3124
NSN 6220-00-222-7426