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 6620-00-927-6177
NSN 6145-00-003-1812
NSN 6650-00-413-6619
NSN 6320-01-527-0211
NSN 5985-00-296-9999
NSN 5965-01-165-9787
NSN 6320-01-512-2031
NSN 5935-01-477-3590
NSN 6610-01-555-8364
NSN 6645-01-386-6311
NSN 6610-00-997-6876
NSN 4140-00-081-6814