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 6320-00-731-6134
NSN 5930-01-631-4169
NSN 6135-01-652-4521
NSN 5996-01-181-5438
NSN 6135-01-627-3786
NSN 5960-01-599-9821
NSN 5985-00-114-3915
NSN 6240-01-367-6561
NSN 5910-01-100-9146
NSN 5920-00-557-6101
NSN 5960-01-142-1995
NSN 5960-01-242-3923