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 6620-01-158-6570
NSN 5895-01-355-7451
NSN 6135-01-059-4055
NSN 5998-00-138-2555
NSN 5935-00-522-7923
NSN 5910-01-581-8721
NSN 6150-00-644-8745
NSN 5935-01-051-8926
NSN 6240-01-113-6412
NSN 5925-01-290-4808
NSN 5990-01-170-6081
NSN 5996-01-377-0134