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 2925-01-434-6945
NSN 6650-01-134-6186
NSN 5950-00-290-8090
NSN 6240-01-034-9457
NSN 6145-01-044-8800
NSN 5925-01-514-0274
NSN 5930-01-214-6928
NSN 6645-00-673-0337
NSN 5950-01-511-5909
NSN 6650-01-014-5990
NSN 6685-00-081-4958
NSN 5950-01-473-1853