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 5950-01-342-4452
NSN 6135-01-035-1871
NSN 5925-01-254-2578
NSN 5835-01-116-2369
NSN 5925-01-025-7008
NSN 4140-00-420-0251
NSN 6620-01-009-8809
NSN 6150-00-428-1578
NSN 6610-01-425-1523
NSN 6110-01-240-7618
NSN 5930-00-136-5834
NSN 6620-01-391-7331