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 6110-00-054-2527
NSN 5996-01-566-0344
NSN 5985-01-437-2598
NSN 6610-01-250-2811
NSN 6150-00-222-5302
NSN 5835-01-266-4382
NSN 6105-00-952-0622
NSN 6685-01-352-4072
NSN 6620-01-359-9363
NSN 6620-01-283-1338
NSN 6650-00-115-2408
NSN 5925-01-459-7882