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 7035-01-132-7209
NSN 2925-01-291-9997
NSN 5930-01-121-7684
NSN 6650-01-129-8343
NSN 5930-00-218-4736
NSN 5990-00-170-4239
NSN 5999-01-628-0273
NSN 4140-00-011-7127
NSN 5855-00-797-8217
NSN 5905-00-800-7147
NSN 6150-01-231-4610
NSN 6135-01-425-5553