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 5920-01-146-6690
NSN 5950-01-469-2364
NSN 6645-00-192-1152
NSN 6650-01-089-6192
NSN 6130-01-435-4424
NSN 5975-00-149-7647
NSN 2925-01-077-6867
NSN 6610-01-456-1166
NSN 6105-00-476-3059
NSN 5910-01-541-5490
NSN 6240-01-197-8491
NSN 5920-01-346-2290