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 5945-00-189-0765
NSN 6320-01-072-2073
NSN 6145-00-466-4068
NSN 5925-01-486-1918
NSN 5930-01-285-1211
NSN 5905-01-325-2410
NSN 5915-00-508-0019
NSN 5915-00-764-0125
NSN 5950-01-475-6148
NSN 6150-01-414-8560
NSN 6645-00-192-1152
NSN 6145-01-273-9150