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 5990-01-626-3840
NSN 5950-01-443-8781
NSN 6135-01-161-3914
NSN 5905-00-546-9544
NSN 5965-01-465-4370
NSN 6620-01-563-5251
NSN 6240-01-519-2935
NSN 7035-00-941-4949
NSN 2925-01-097-0903
NSN 4140-00-555-2579
NSN 5985-01-069-2886
NSN 5910-00-184-8249