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 5985-01-278-3476
NSN 5945-01-232-9639
NSN 6645-01-386-6311
NSN 5960-00-822-6787
NSN 5985-01-211-0852
NSN 6135-01-265-1384
NSN 5855-00-252-5743
NSN 5945-01-555-7973
NSN 5950-01-424-6048
NSN 5925-01-613-2453
NSN 5930-00-078-9426
NSN 5945-01-408-1509