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 6645-01-121-6952
NSN 5965-01-359-5501
NSN 6650-01-492-1440
NSN 5996-01-491-0178
NSN 5855-01-062-5655
NSN 5975-01-546-6707
NSN 5990-01-339-5118
NSN 5935-01-407-8918
NSN 5998-01-095-4600
NSN 6110-00-118-1260
NSN 5930-00-216-7511
NSN 6240-00-851-4352