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 5920-01-155-1128
NSN 5960-01-499-7172
NSN 6620-00-518-3595
NSN 6685-01-089-9606
NSN 6610-01-394-2872
NSN 6320-01-283-1300
NSN 6105-01-604-0856
NSN 6135-00-913-2062
NSN 5935-00-362-3873
NSN 6135-01-100-3593
NSN 5930-01-307-2042
NSN 5930-00-950-2363