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 5960-01-165-1956
NSN 6240-01-561-1919
NSN 5910-01-127-9922
NSN 5950-01-406-4603
NSN 5960-01-516-7264
NSN 6685-00-469-4520
NSN 2925-01-523-3607
NSN 6320-00-098-2858
NSN 6150-00-172-4297
NSN 5895-00-603-5462
NSN 5990-00-402-7721
NSN 6135-01-236-8603