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 5925-01-415-6551
NSN 5910-01-633-9963
NSN 5855-01-444-3916
NSN 6110-00-905-6148
NSN 6220-00-167-5441
NSN 5835-01-038-1191
NSN 5925-01-258-4640
NSN 6240-01-214-4805
NSN 5910-01-054-3727
NSN 6620-01-563-8841
NSN 6240-00-617-1818
NSN 5960-01-142-1995