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 6150-01-483-1857
NSN 5835-01-193-6192
NSN 5855-00-924-8436
NSN 4140-00-259-2567
NSN 2925-01-408-9485
NSN 6620-01-598-2271
NSN 6110-00-524-5427
NSN 6645-01-377-2553
NSN 5930-00-006-3766
NSN 6150-00-844-6205
NSN 5915-00-942-1125
NSN 5998-01-502-7189