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 5905-01-115-0164
NSN 5945-01-440-9114
NSN 6150-01-094-8273
NSN 6320-00-405-2348
NSN 6240-01-376-0306
NSN 6220-01-263-7281
NSN 6645-01-560-8271
NSN 5945-00-502-8233
NSN 6685-01-468-2707
NSN 6650-00-104-5368
NSN 6105-01-623-5918
NSN 6135-00-866-2311