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 2925-00-763-5061
NSN 6145-00-730-3933
NSN 6105-01-178-7893
NSN 5996-01-238-1041
NSN 5960-00-244-8044
NSN 6645-00-017-8252
NSN 5999-01-615-3428
NSN 5999-01-258-5930
NSN 6650-01-483-0938
NSN 6610-01-273-9317
NSN 5895-01-044-7750
NSN 5950-01-052-9854