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 6110-01-007-2211
NSN 2925-01-488-5140
NSN 2925-01-180-2960
NSN 6150-00-413-7943
NSN 6145-01-146-3065
NSN 5960-01-419-9156
NSN 5999-01-537-0977
NSN 6610-01-213-9288
NSN 5855-01-531-4664
NSN 5990-00-483-8352
NSN 7035-01-516-4516
NSN 5996-01-254-2510