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 5895-01-605-7632
NSN 6110-01-409-2692
NSN 6220-01-182-6089
NSN 5925-01-064-7829
NSN 5975-01-201-8290
NSN 5915-00-597-2369
NSN 5950-01-440-5048
NSN 6135-01-375-6724
NSN 5999-00-043-3366
NSN 6610-01-005-9173
NSN 6220-01-306-2428
NSN 6145-01-517-5075