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 6320-01-162-5977
NSN 6320-00-261-9136
NSN 6145-00-653-2448
NSN 5905-01-609-7703
NSN 5975-00-619-8159
NSN 6240-01-537-5843
NSN 5855-01-600-0003
NSN 6110-01-460-2753
NSN 5930-01-111-5971
NSN 5950-00-189-0551
NSN 6220-01-458-7068
NSN 2925-01-094-4771