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 5990-00-644-3365
NSN 5985-01-361-8982
NSN 6645-00-590-8801
NSN 5935-00-238-5166
NSN 5910-01-322-5493
NSN 5920-01-633-7286
NSN 5985-00-394-5888
NSN 5950-01-157-9482
NSN 5998-00-100-0491
NSN 5915-01-254-0690
NSN 5990-01-066-5227
NSN 6620-00-952-6672