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 5945-01-574-1945
NSN 5999-01-399-0271
NSN 5999-00-892-3872
NSN 5910-01-486-0166
NSN 6135-01-322-4655
NSN 6105-01-496-7948
NSN 5950-01-437-8572
NSN 5855-00-466-2309
NSN 6220-00-098-4927
NSN 5910-01-292-0560
NSN 5990-01-266-9144
NSN 5985-01-647-5978