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 6645-01-492-4476
NSN 5920-01-158-4517
NSN 5990-00-155-2306
NSN 5925-00-058-6363
NSN 5910-01-627-5947
NSN 6620-01-359-3920
NSN 6685-00-213-8451
NSN 5996-01-476-2131
NSN 6240-00-280-0186
NSN 5905-01-282-3942
NSN 5998-00-804-9956
NSN 5990-01-527-7640