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 6105-01-384-2840
NSN 5855-01-476-4219
NSN 6110-01-348-2223
NSN 5935-01-099-4991
NSN 5915-01-054-0064
NSN 5950-00-982-2847
NSN 6645-01-262-7318
NSN 5920-01-347-5852
NSN 6220-01-004-8909
NSN 5998-01-100-1116
NSN 5950-01-246-8814
NSN 6685-01-604-0263