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 6105-01-098-4620
NSN 6150-00-443-2231
NSN 6135-01-434-1790
NSN 6645-01-518-4296
NSN 6135-01-400-2947
NSN 5965-01-578-6911
NSN 5999-01-411-6203
NSN 5990-00-382-5885
NSN 5950-01-031-5076
NSN 6685-00-810-3926
NSN 6135-00-835-7211
NSN 4140-01-325-2955