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 5950-01-253-5153
NSN 5935-01-240-1225
NSN 5925-01-631-3147
NSN 5960-00-608-2775
NSN 5945-00-688-5981
NSN 5965-01-259-7422
NSN 6135-01-142-2417
NSN 5855-01-351-2541
NSN 5945-01-119-4019
NSN 6220-00-825-2783
NSN 6105-00-286-5382
NSN 6610-01-596-6852