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 5996-01-633-7979
NSN 5965-01-039-2795
NSN 6105-01-014-7570
NSN 5925-01-132-1766
NSN 7035-01-063-8753
NSN 5975-01-347-0481
NSN 5910-01-576-8402
NSN 6145-00-130-8078
NSN 5915-01-258-5799
NSN 6645-01-596-6077
NSN 6240-01-514-7114
NSN 6220-00-089-0474