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 5999-01-167-2123
NSN 5960-00-435-1967
NSN 6105-01-230-8656
NSN 6645-01-500-0827
NSN 6610-00-428-3678
NSN 5999-01-485-3562
NSN 5925-01-318-5930
NSN 5910-01-518-2044
NSN 6610-01-013-8922
NSN 5975-00-978-2527
NSN 5996-01-076-2938
NSN 6240-01-271-6230