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 5930-01-391-5093
NSN 5990-00-824-8093
NSN 5935-01-247-6780
NSN 6110-01-468-0428
NSN 5930-01-361-9027
NSN 6620-00-710-9939
NSN 5910-01-393-3161
NSN 6685-01-003-5238
NSN 6145-01-615-3344
NSN 5998-01-608-2846
NSN 5950-00-904-2008
NSN 5910-01-443-6284