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 5895-01-509-7356
NSN 6135-00-228-8140
NSN 4140-01-037-1162
NSN 5905-01-158-2347
NSN 5895-00-245-1952
NSN 6685-00-556-8811
NSN 5910-01-484-3504
NSN 6150-00-757-1677
NSN 5855-01-512-1926
NSN 6135-01-196-7399
NSN 5985-01-043-6383
NSN 7035-01-045-7202