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 5920-01-323-5351
NSN 6650-00-457-0446
NSN 6135-00-455-2425
NSN 5925-00-995-8439
NSN 5975-00-240-9733
NSN 5975-01-265-6900
NSN 5920-00-738-8074
NSN 5990-01-472-2447
NSN 6320-01-418-6681
NSN 7035-00-267-5424
NSN 5965-01-438-0647
NSN 5920-00-753-5113