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 5996-01-135-6432
NSN 6150-01-065-6948
NSN 6650-01-342-8453
NSN 6645-01-553-3599
NSN 6220-01-068-4066
NSN 5935-01-437-2336
NSN 5975-00-891-9738
NSN 5895-01-236-0132
NSN 6135-01-338-8969
NSN 5998-01-047-4264
NSN 5895-00-118-7779
NSN 6150-00-509-9607