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 5975-01-168-4374
NSN 5920-00-172-1431
NSN 5855-00-079-2370
NSN 6150-01-648-0431
NSN 5999-01-446-0263
NSN 6130-01-093-5804
NSN 5975-01-634-0678
NSN 6135-01-340-9731
NSN 6135-01-067-8331
NSN 6620-00-635-7347
NSN 5996-00-329-2886
NSN 5920-01-492-5788