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 6645-01-458-8379
NSN 5910-00-781-1155
NSN 6150-00-821-5361
NSN 5905-01-321-1873
NSN 5990-01-640-7795
NSN 6135-00-182-7008
NSN 5996-01-300-8764
NSN 5925-01-158-9799
NSN 5998-01-291-0644
NSN 6650-01-032-1786
NSN 6685-00-276-9889
NSN 5990-01-282-4617