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 5915-01-094-7427
NSN 5999-00-494-3247
NSN 5910-01-084-7276
NSN 6620-01-013-5432
NSN 5965-01-262-9608
NSN 6610-01-304-3226
NSN 6650-00-420-2640
NSN 5895-00-405-6995
NSN 6320-00-853-1920
NSN 6135-01-391-6515
NSN 5935-01-531-2540
NSN 6645-01-383-6514