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 6240-01-338-1773
NSN 6220-01-250-2376
NSN 5910-00-959-4731
NSN 6110-01-018-7117
NSN 5925-00-633-6236
NSN 6685-00-198-9506
NSN 5960-01-560-1958
NSN 5999-01-199-5058
NSN 2925-00-139-8309
NSN 5930-01-065-3011
NSN 5999-00-900-3342
NSN 6650-01-566-0884