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 6220-01-125-5748
NSN 5965-00-630-7872
NSN 5975-01-449-2196
NSN 5990-01-449-7090
NSN 6220-01-471-6010
NSN 5930-01-098-2430
NSN 5855-01-088-8700
NSN 5975-00-971-0160
NSN 5975-01-509-7867
NSN 6650-01-116-9731
NSN 5930-01-074-6086
NSN 6110-01-431-2271