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 6320-01-029-4220
NSN 5950-00-111-7246
NSN 5996-01-012-5716
NSN 5975-01-242-9549
NSN 5985-01-201-7165
NSN 5925-01-169-0995
NSN 6685-01-514-2773
NSN 6610-00-141-7000
NSN 5920-00-436-0780
NSN 5835-01-399-5820
NSN 6645-01-361-1860
NSN 5835-00-135-2480