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 6150-01-577-6481
NSN 6610-01-219-1656
NSN 5975-00-230-2944
NSN 6620-00-057-2764
NSN 4140-01-364-1684
NSN 6220-00-436-7570
NSN 5945-00-719-9872
NSN 5935-01-491-6637
NSN 6145-01-531-3685
NSN 6240-01-285-5160
NSN 5905-01-185-6262
NSN 5996-01-458-0821