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 5910-01-411-4661
NSN 4140-00-182-1454
NSN 5960-01-415-3574
NSN 5965-00-900-6401
NSN 6650-01-332-7634
NSN 5965-00-285-0745
NSN 5950-01-076-4772
NSN 6110-00-279-3266
NSN 6610-01-461-8180
NSN 5855-01-406-4821
NSN 6135-00-856-1343
NSN 5975-01-174-8152