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 6145-00-122-9517
NSN 5895-00-383-5849
NSN 6135-01-321-5659
NSN 5965-00-964-1756
NSN 5996-01-152-2948
NSN 6135-01-312-1040
NSN 6135-01-643-5809
NSN 5910-01-130-3896
NSN 5950-01-090-1068
NSN 6145-01-580-4304
NSN 6320-01-612-7035
NSN 2925-01-415-2140