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 5960-01-535-1743
NSN 5960-01-340-4487
NSN 5990-01-440-7135
NSN 5998-01-287-9862
NSN 7035-01-474-9537
NSN 5975-01-384-4158
NSN 5920-01-200-6655
NSN 5855-00-320-4116
NSN 5855-01-448-9794
NSN 5895-00-581-5650
NSN 5960-00-786-7967
NSN 2925-01-439-4451