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 6610-01-511-5260
NSN 6685-01-140-0166
NSN 6320-01-643-0850
NSN 6150-01-249-2508
NSN 5935-01-408-6308
NSN 5996-01-373-7100
NSN 6240-00-234-5781
NSN 5998-01-486-5478
NSN 5999-00-327-4401
NSN 6105-01-347-8184
NSN 6610-01-203-8098
NSN 6110-01-371-1063