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 5905-01-422-8027
NSN 5930-00-644-9537
NSN 5996-00-553-7348
NSN 5925-00-957-8286
NSN 5905-01-642-6281
NSN 5990-00-538-7330
NSN 6620-00-466-2314
NSN 5985-01-141-1975
NSN 6150-01-334-6414
NSN 5945-01-313-2208
NSN 6685-00-053-5558
NSN 6220-01-240-4695