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 6645-01-623-8825
NSN 4140-00-554-4050
NSN 5990-00-481-0787
NSN 5935-00-841-4980
NSN 5975-01-103-6969
NSN 6320-00-809-5744
NSN 5985-01-221-7882
NSN 5950-01-144-9430
NSN 5855-01-328-5913
NSN 5920-01-266-5749
NSN 5945-01-511-4835
NSN 5920-01-027-0660