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 5910-01-580-5233
NSN 6135-01-617-9935
NSN 5925-01-426-6923
NSN 7035-01-027-1718
NSN 2925-00-406-4381
NSN 6620-00-936-3463
NSN 5930-00-116-4348
NSN 7035-01-003-9142
NSN 5950-01-200-1711
NSN 5996-00-987-8811
NSN 6620-00-575-9230
NSN 5960-00-108-5318