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 6110-01-324-2226
NSN 6135-01-366-7477
NSN 4140-00-825-6222
NSN 5920-01-326-6143
NSN 5950-01-089-7934
NSN 5855-00-361-0167
NSN 5996-01-121-5949
NSN 6645-01-438-4118
NSN 6610-01-582-8181
NSN 5999-01-381-6159
NSN 5950-01-202-8221
NSN 5945-00-932-8059