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 5915-00-446-9136
NSN 6220-01-440-8536
NSN 6320-00-681-1324
NSN 6110-01-176-0410
NSN 5920-01-602-7120
NSN 6150-01-295-8328
NSN 6145-01-005-2384
NSN 5905-00-010-1304
NSN 5965-00-234-7338
NSN 5855-01-138-4985
NSN 6220-01-613-0262
NSN 5925-01-439-6213