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 6220-01-480-4000
NSN 6110-01-362-6878
NSN 5975-00-933-7440
NSN 6240-01-564-1775
NSN 5996-01-049-7841
NSN 5996-01-147-6054
NSN 5905-01-438-1832
NSN 5920-01-573-2540
NSN 5975-01-124-0848
NSN 5910-01-167-8041
NSN 5855-01-426-5589
NSN 7035-01-516-1363