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 5930-01-612-9055
NSN 5915-01-249-8190
NSN 5975-01-501-4926
NSN 6110-00-257-1446
NSN 6110-01-108-2690
NSN 6105-01-310-9062
NSN 6620-01-283-6961
NSN 6685-01-327-3286
NSN 6240-00-925-0841
NSN 6135-01-321-5659
NSN 5895-01-355-2871
NSN 5935-01-364-8509