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 5930-01-114-6657
NSN 5920-00-838-2122
NSN 5835-00-393-1996
NSN 5996-01-386-7421
NSN 6620-00-252-6425
NSN 5895-01-594-4051
NSN 5925-01-282-0606
NSN 6610-00-908-3698
NSN 5990-00-104-4903
NSN 5905-01-284-5692
NSN 5945-01-653-4708
NSN 5975-00-615-7258