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 5945-01-301-8707
NSN 6650-00-557-0780
NSN 5895-01-080-6448
NSN 6650-00-804-2039
NSN 2925-00-442-6702
NSN 5945-00-034-3903
NSN 5925-01-400-0821
NSN 5975-01-323-7166
NSN 6645-00-226-2270
NSN 5915-01-227-0918
NSN 6610-00-284-3093
NSN 6135-00-299-6918