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 5945-01-165-1771
NSN 5960-01-108-0457
NSN 5930-00-787-6996
NSN 5975-00-200-2002
NSN 5835-01-426-6573
NSN 5965-01-513-9978
NSN 5920-01-508-6562
NSN 5965-01-538-8547
NSN 4140-01-266-5082
NSN 5996-01-061-6894
NSN 7035-00-803-3056
NSN 5990-00-627-2689