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 6620-00-580-3499
NSN 6685-01-533-3448
NSN 6135-00-078-9931
NSN 6135-01-555-3150
NSN 5950-01-550-8899
NSN 6135-01-185-3614
NSN 5920-00-053-8958
NSN 6610-01-604-7335
NSN 5855-01-616-8724
NSN 6240-01-358-7127
NSN 6130-01-307-9918
NSN 5998-01-640-6480