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 7035-01-163-3667
NSN 4140-00-005-4574
NSN 5905-01-584-6748
NSN 6220-01-572-5442
NSN 6685-01-207-9044
NSN 6610-00-151-8074
NSN 5895-01-250-2813
NSN 6135-00-973-5632
NSN 5935-01-408-5525
NSN 6610-01-004-5856
NSN 6320-00-089-9426
NSN 5905-00-615-7282