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 6650-01-441-3624
NSN 5965-01-386-2988
NSN 5915-00-710-1972
NSN 6145-00-811-5224
NSN 5935-01-369-6479
NSN 6135-00-405-1989
NSN 6620-01-446-6571
NSN 5996-01-153-8700
NSN 6110-00-496-8731
NSN 6685-01-399-7944
NSN 5905-01-270-3526
NSN 5990-01-522-6096