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 6610-01-275-9771
NSN 5999-00-078-7702
NSN 5950-01-399-7260
NSN 4140-01-634-0330
NSN 5905-00-161-4232
NSN 4140-01-334-9043
NSN 5975-00-393-2097
NSN 5990-00-072-9945
NSN 5895-01-531-1706
NSN 5999-01-234-8532
NSN 5950-00-805-7864
NSN 5925-00-246-4645