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 6685-01-038-6868
NSN 5990-01-328-9846
NSN 7035-00-104-7613
NSN 6610-01-161-4835
NSN 6110-01-476-9881
NSN 6610-00-194-0068
NSN 4140-01-053-2027
NSN 5935-01-287-1850
NSN 6610-01-319-5039
NSN 6610-00-428-3678
NSN 6240-00-334-6766
NSN 5990-00-466-2952