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 6610-01-469-2408
NSN 6620-01-420-8666
NSN 5925-00-312-4426
NSN 2925-01-528-7333
NSN 7035-00-585-2113
NSN 5990-01-056-6413
NSN 6110-00-188-9874
NSN 5965-01-148-4979
NSN 5960-01-418-4875
NSN 6240-01-437-9439
NSN 5965-01-138-9288
NSN 7035-01-218-6960