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 6620-00-553-8988
NSN 6105-01-602-6993
NSN 5835-00-821-8555
NSN 6240-01-212-9586
NSN 6145-00-356-1923
NSN 4140-01-509-1137
NSN 6645-00-234-7223
NSN 5950-01-051-6081
NSN 5910-01-219-2315
NSN 6220-00-927-0543
NSN 5960-00-140-9583
NSN 6135-01-096-1452