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 5950-00-175-7108
NSN 5910-01-469-0151
NSN 6320-00-313-9114
NSN 5990-01-380-7815
NSN 6135-01-391-8539
NSN 6645-00-678-9656
NSN 2925-00-939-1979
NSN 5925-00-517-8512
NSN 5930-00-600-3832
NSN 5930-01-329-6264
NSN 5905-00-379-4658
NSN 5910-00-061-0048