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 6240-01-546-9756
NSN 5935-00-956-5593
NSN 5855-01-028-8387
NSN 5905-01-573-2876
NSN 5998-01-551-1108
NSN 6240-01-131-9244
NSN 6130-00-596-9565
NSN 6645-01-206-4888
NSN 6145-01-512-8688
NSN 5960-00-999-4422
NSN 5996-01-361-5932
NSN 5905-01-621-6994