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 5999-01-174-3182
NSN 5945-01-372-7141
NSN 2925-01-415-2140
NSN 6220-01-033-8656
NSN 2925-01-180-7793
NSN 6150-00-162-9762
NSN 6320-01-442-8604
NSN 5910-00-250-4852
NSN 5920-01-281-7354
NSN 6150-00-587-7196
NSN 5965-00-950-0602
NSN 6620-01-378-5579