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 5996-01-633-7979
NSN 5930-01-050-0561
NSN 6110-01-529-6503
NSN 5950-01-332-1121
NSN 5990-01-411-5930
NSN 5935-01-018-7283
NSN 2925-01-430-4206
NSN 5835-00-501-2581
NSN 5935-01-025-1383
NSN 5999-01-072-5609
NSN 6145-01-514-7737
NSN 5990-00-740-0249