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 6685-01-607-5732
NSN 6620-01-281-6386
NSN 5925-01-648-6302
NSN 6240-00-553-8891
NSN 5975-00-280-9000
NSN 4140-01-654-7779
NSN 5975-01-184-4447
NSN 5999-01-045-0463
NSN 5910-01-106-3261
NSN 6650-01-085-6088
NSN 5975-00-906-0967
NSN 6135-01-578-8919